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authorcvpcs <root@cvpcs.org>2010-06-02 11:02:31 -0500
committercvpcs <root@cvpcs.org>2010-06-02 11:02:31 -0500
commit772f20abb0a3a0979c440114bf3a1cff5b3cef03 (patch)
tree3384b9291d73a12542c526a8557218c7435491b0 /CWRU
downloadexternal_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.zip
external_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.tar.gz
external_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.tar.bz2
initial import of bash 4.1
Diffstat (limited to 'CWRU')
-rw-r--r--CWRU/PLATFORMS31
-rw-r--r--CWRU/README20
-rw-r--r--CWRU/changelog9326
-rw-r--r--CWRU/mh-folder-comp449
-rwxr-xr-xCWRU/misc/bison26
-rw-r--r--CWRU/misc/errlist.c57
-rw-r--r--CWRU/misc/hpux10-dlfcn.h63
-rw-r--r--CWRU/misc/open-files.c39
-rw-r--r--CWRU/misc/sigs.c47
-rw-r--r--CWRU/misc/sigstat.c226
-rw-r--r--CWRU/sh-redir-hack15
11 files changed, 10299 insertions, 0 deletions
diff --git a/CWRU/PLATFORMS b/CWRU/PLATFORMS
new file mode 100644
index 0000000..f05caff
--- /dev/null
+++ b/CWRU/PLATFORMS
@@ -0,0 +1,31 @@
+The version of bash in this directory has been compiled on the
+following systems:
+
+By chet:
+
+SunOS 4.1.4
+SunOS 5.5
+BSDI BSD/OS 2.1
+FreeBSD 2.2
+NetBSD 1.2
+AIX 4.2
+AIX 4.1.4
+HP/UX 9.05, 10.01, 10.10, 10.20
+Linux 2.0.29 (libc 5.3.12)
+Linux 2.0.4 (libc 5.3.12)
+
+By other testers:
+
+SCO ODT 2.0
+SCO 3.2v5.0, 3.2v4.2
+SunOS 5.3
+SunOS 5.5
+BSD/OS 2.1
+FreeBSD 2.2
+SunOS 4.1.3
+Irix 5.3
+Irix 6.2
+Linux 2.0 (unknown distribution)
+Digital OSF/1 3.2
+GNU Hurd 0.1
+SVR4.2
diff --git a/CWRU/README b/CWRU/README
new file mode 100644
index 0000000..7d7ca1a
--- /dev/null
+++ b/CWRU/README
@@ -0,0 +1,20 @@
+Contents of this directory:
+
+changelog - my change log since the last release
+
+POSIX.NOTES - list of what changes for `posix mode'
+
+README - this file
+
+misc - directory with some useful tools
+
+The following are distributed `as-is'. They will not apply without some
+modification.
+
+sh-redir-hack - diff to parse.y to get redirections before
+ compound commands
+
+empty-for-wordlist - diff to parse.y to allow an empty wordlist after
+ the `in' keyword in a `for' statement
+
+mh-folder-comp - diffs that reportedly add MH folder completion
diff --git a/CWRU/changelog b/CWRU/changelog
new file mode 100644
index 0000000..085fdbd
--- /dev/null
+++ b/CWRU/changelog
@@ -0,0 +1,9326 @@
+ 7/27/2004
+ ---------
+
+[bash-3.0 released]
+
+ 7/28
+ ----
+array.c
+ - in array_insert(), make sure the value to be added is non-NULL before
+ calling savestring() on it
+
+builtins/reserved.def
+ - fix description of `CDPATH'
+
+lib/readline/display.c
+ - when expanding a prompt that spans multiple lines with embedded
+ newlines, set prompt_physical_chars from the portion after the
+ final newline, not the preceding portion. Bug reported by
+ "Ralf S. Engelschall" <rse@engelschall.com>
+
+make_cmd.c
+ - explicitly declare `lineno' in function prologue for make_case_command
+
+builtins/evalfile.c
+ - include `trap.h' for declaration for run_return_trap
+
+bashline.c
+ - fix a `return' without a value in enable_hostname_completion
+
+general.c
+ - include test.h for extern declaration for test_eaccess
+
+externs.h
+ - add declaration for zcatfd
+
+tests/{history,histexp}.tests
+ - unset HISTFILESIZE to avoid problems if a value of 0 is inherited
+ from the environment
+
+ 7/30
+ ----
+bashline.c
+ - small changes to glob_expand_word to perform tilde expansion before
+ attempting globbing
+
+builtins/Makefile.in
+ - fix the install-help target to not cd into the `helpfiles'
+ subdirectory, so a value of $INSTALL_DATA containing a relative
+ pathname (e.g., .././support/install.sh) remains valid
+
+ 7/31
+ ----
+subst.c
+ - new function, mbstrlen(s), returns length of a multibyte character
+ string
+
+include/shmbutil.h
+ - new macro, MB_STRLEN(s), calls mbstrlen or STRLEN as appropriate
+
+builtins/trap.def
+ - small change so that a first argument that's a valid signal number
+ (digits only -- no symbolic names) will be treated as a signal and
+ reverted back to the original handling disposition. Fixes debian
+ complaints
+
+subst.c
+ - call MB_STRLEN instead of STRLEN where appropriate in
+ parameter_brace_expand_length to handle multibyte characters properly
+ - call MB_STRLEN instead of strlen in verify_substring_values so that
+ negative substrings of strings with multibyte chars work properly
+
+ 8/1
+ ---
+jobs.c
+ - describe_pid needs to write to stderr, not stdout (POSIX)
+ - start_job, since it's only used by builtins (fg/bg), needs to write
+ its output to stdout, not stderr (POSIX)
+
+sig.c
+ - add an `orig_flags' member to struct terminating_signal so the
+ original signal handling flags (SA_RESTART, etc.) can be preserved
+ on POSIX systems
+ - make sure to preserve the signal flags state in
+ initialize_terminating_signals and reset them for child processes
+ in reset_terminating_signals
+
+builtins/fc.def
+ - fixed an off-by-one error that caused `fc -l' to list one too many
+ history entries
+ - in posix mode, `fc' should not list any indication as to whether or
+ not history lines have been modified (POSIX)
+ - when in posix mode, the default editor for `fc' should be `ed' (POSIX)
+
+doc/bashref.texi
+ - updated the description of `trap' behavior when given a first
+ argument that is a valid signal number
+ - noted that `fc -l' won't indicate whether a history entry has been
+ modified if the shell is in posix mode
+
+builtins/command.def
+ - fixed bug: `command -v' is supposed to be silent if a command is not
+ found
+
+builtins/hash.def
+ - `hash' should print its `hash table empty' message to stderr
+
+lib/readline/misc.c
+ - back out 7/7 change to _rl_maybe_save_line; it breaks emacs-mode ^P
+
+general.c
+ - changed base_pathname so that it will return reasonable results for
+ non-absolute pathnames -- this is what is intended by all of its
+ callers
+
+arrayfunc.c
+ - fix array_variable_part to return NULL if it finds an invisible
+ variable in the hash table. Fixes seg fault caused by referring to
+ unset local variable using array notation
+
+{locale,variables}.c
+ - support LC_TIME as a special locale variable so HISTTIMEFORMAT tracks
+ the current locale
+
+ 8/2
+ ---
+variables.c
+ - fixed small memory leak in makunbound() when a local array variable
+ is unset. Fix from William Park
+
+lib/readline/display.c
+ - fixed a problem when computing the number of invisible characters on
+ the first line of a prompt whose length exceeds the screen width
+ (should only happen when invisible characters occur after the
+ line wrap). Bug reported by agriffis@gentoo.org
+
+builtins/command.def
+ - `command -V' passes a new flag, CDESC_ABSPATH, which means to convert
+ to an absolute path
+
+builtins/type.def
+ - in posix mode, `type' and `command -v/-V' should not report
+ non-executable files, even if the execution code will attempt to
+ run them. Other posix shells do this
+
+doc/bashref.texi
+ - add note to POSIX Mode section describing behavior of type and command
+ when finding a non-executable file
+
+execute_cmd.c
+ - force extended_glob to 1 before calling binary_test in
+ execute_cond_node so that the right extended pattern matching gets
+ performed
+
+ 8/3
+ ---
+braces.c
+ - make sure lhs[0] and rhs[0] are cast to `unsigned char' so chars
+ with values > 128 are handled correctly
+
+builtins/printf.def
+ - change bexpand() and printstr() to handle strings with a leading
+ '\0' whose length is non-zero, since that's valid input for the
+ `%b' format specifier
+
+subst.c
+ - fix a couple of instances of find_variable that didn't check the
+ result for an invisible variable
+
+variables.c
+ - BASH_ARGC, BASH_ARGV, BASH_SOURCE, BASH_LINENO no longer created as
+ invisible vars
+
+pcomplete.c
+ - make sure COMP_WORDS is not invisible when bind_comp_words returns
+ - ditto for COMPREPLY in gen_shell_function_matches
+
+ 8/4
+ ---
+braces.c
+ - fix problem where ${ was ignored but did not increment the open
+ brace count. Bug reported by Tim Waugh <twaugh@redhat.com>
+
+variables.c
+ - if make_local_variable finds a variable in the correct context in
+ the right variable scope, make sure it's not invisible before
+ returning it
+
+ 8/5
+ ---
+builtins/trap.def
+ - fixed usage message to show `action' as not optional, though it
+ actually is when not in posix mode (for a single argument)
+
+ 8/7
+ ---
+configure.in
+ - kfreebsd-gnu has had its sbrk() problems fixed, and no longer needs
+ to be configured --without-gnu-malloc
+
+lib/readline/vi_mode.c
+ - in rl_vi_search, free any saved history line before starting the
+ search, so failure leaves you at that line, not the last line in
+ the history (assuming the current line is not the last history line).
+ Fix from llattanzi@apple.com to replace fix of 7/7
+
+ 8/9
+ ---
+support/Makefile.in
+ - renamed `mostly-clean' target to `mostlyclean'
+
+ 8/11
+ ----
+lib/readline/vi_mode.c
+ - make same change for EOL in multibyte character case of
+ rl_vi_change_char
+
+ 8/12
+ ----
+subst.c
+ - in verify_substring_values, fix off-by-one error checking bounds of
+ `offset', esp. in array values (e.g., getting the highest element
+ of an array)
+
+ 8/16
+ ----
+aclocal.m4
+ - change BASH_CHECK_DEV_FD to make sure that file descriptors > 2 are
+ accessible via /dev/fd, unlike FreeBSD 5.x
+
+lib/sh/strftime.c
+ - make sure `zone' is initialized with gettimeofday before it is used
+ - work around HPUX lack of `altzone' and differing definitions of
+ `timezone'
+
+lib/malloc/malloc.c
+ - internal_memalign and memalign now take a `size_t' as their first
+ argument, which seems to be the prevailing standard
+
+lib/malloc/{malloc.c,shmalloc.h}
+ - change sh_memalign to take a `size_t' as its first argument
+
+builtins/echo.def
+ - if posixly_correct and xpg_echo are both set, don't try to interpret
+ any arguments at all, as POSIX/XOPEN requires (fix inspired by Paul
+ Eggert)
+
+doc/bashref.texi
+ - amend description of bash posix mode to include new echo behavior
+
+builtins/fg_bg.def
+ - allow bg to take multiple job arguments, as posix seems to specify,
+ placing them all in the background, returning the status of the last
+ one as the status of `bg'
+
+lib/readline/vi_mode
+ - fix _rl_vi_change_mbchar_case (multibyte-char version of `~'
+ command) to have the right behavior at EOL -- handle case where vi
+ mode backs up at the end of the line
+
+ 8/18
+ ----
+array.c
+ - check for an empty array in array_rshift before shifting elements
+ and adjusting max_index
+ - check for null array in array_subrange
+
+jobs.c
+ - fix raw_job_exit_status to not ignore exit status of the last
+ process in the pipeline when `set -o pipefail' is enabled
+
+ 8/19
+ ----
+lib/readline/mbutil.c
+ - make sure _rl_find_next_mbchar_internal has a valid multibyte
+ character before it checks whether or not it's a zero-width
+ wide character and adjusts point accordingly
+
+ 8/24
+ ----
+bashline.c
+ - new function, bash_directory_expansion, duplicates the expansions
+ performed on the directory name by rl_filename_completion_function
+ - call bash_directory_expansion in command_word_completion_function
+ if we decide we're doing tilde expansion (and any other
+ canonicalization) on the directory name being completed
+
+ 8/25
+ ----
+configure.in
+ - use new-style AC_CHECK_HEADER to check for sys/ptem.h (which requires
+ sys/stream.h). The correct checks are in the code, but autoconf
+ complains if sys/stream.h is not included, rather than simply
+ checking for the header's presence
+
+ 8/26
+ ----
+builtins/hash.def
+ - fix a bug that prevented `hash -d' from working right (as soon as
+ hash removed a command from the table, the bug caused it to be added
+ right back)
+
+ 8/27
+ ----
+doc/{bash.1,bashref.texi}
+ - explicitly note that conditional primaries that operate on files
+ operate on the targets of symbolic links rather than the links
+ themselves
+
+ 8/30
+ ----
+lib/readline/display.c
+ - fix multibyte calculation of `physchars' in prompt expansion, to
+ handle double-width multibyte characters correctly
+ - changes to rl_redisplay to handle prompts longer than the screenwidth
+ that might contain double-width multibyte characters. Fixes from
+ Tomohiro Kubota
+
+ 9/6
+ ---
+subst.c
+ - change word_list_split to avoid really bad behavior caused by calling
+ list_append for each split word -- as the list gets long, you have
+ to traverse it every time. Keep a pointer to the end of the list and
+ and just tack onto it
+
+ 9/8
+ ---
+lib/readline/complete.c
+ - change fnprint to calculate the displayed width of a filename in
+ the same way as fnwidth
+
+subst.c
+ - in verify_substring_values, when expanding ${array[@]:offset}, make
+ sure negative offsets count from one greater than the array's
+ maximum index so things like ${x[@}: -1} work to give the last element
+ (requires fixing array tests)
+
+builtins/common.c
+ - new error function, sh_wrerror(), for builtins to call when a write
+ error occurs
+
+builtins/common.h
+ - extern declaration for sh_wrerror()
+
+builtins/cd.def
+ - change builtin_error call to use sh_wrerror()
+
+builtins/echo.def
+ - report write errors with sh_wrerror() instead of just returning
+ failure
+
+builtins/printf.def
+ - change printstr to return failure (-1) or success (0) indication
+ rather than void
+ - report write errors when printstr() fails, return failure
+ - if any of the PF/printf calls fail, report write error and return
+ failure
+
+execute_cmd.c
+ - change execute_in_subshell so the subshell command inherits the
+ command timing flags from the enclosing COMMAND *
+
+ 9/11
+ ----
+[prayers for the victims of 9/11/2001]
+
+lib/sh/strnlen.c
+ - new file, implementation of GNU libc extension function strnlen
+
+lib/sh/Makefile.in, {config.h,configure,Makefile}.in, MANIFEST
+ - changes for strnlen
+
+configure.in
+ - version changed to 3.1-devel
+
+doc/bash.1, lib/readline/doc/rluser.texi
+ - added description of `-o plusdirs' to complete/compgen (thanks,
+ Arnold)
+
+parse.y
+ - new parser_state flag, PST_ASSIGNOK, if set indicates we're parsing
+ arguments to a builtin that accepts assignment statement arguments
+ - turn on PST_ASSIGNOK in read_token_word when appropriate
+ - turn off PST_ASSIGNOK in read_token when appropriate
+ - don't attempt to parse a compound assignment specially unless we're
+ in a position where an assignment statement is acceptable, or
+ PST_ASSIGNOK is set
+
+ 9/13
+ ----
+variables.c
+ - make BASH_ARGC, BASH_ARGV, BASH_LINENO, and BASH_SOURCE
+ non-unsettable, since the shell uses those values internally
+
+expr.c
+ - make exponentiation right-associative, as is apparently correct
+
+ 9/16
+ ----
+arrayfunc.c
+ - make sure convert_var_to_array marks the environment as needing
+ recreation if the converted variable was exported
+
+ 9/17
+ ----
+braces.c
+ - mark ${ as introducing an additional level of braces only if it's
+ not in a quoted string -- quoted strings are handled before brace
+ matching is done
+
+parse.y
+ - fixed an obscure problem in history_delimiting_chars where the `in'
+ in a case statement could have a semicolon added after it, if the
+ `case word' was on a previous line
+
+support/config.guess
+ - support for newest versions of tandem non-stop kernel
+
+lib/readline/display.c
+ - in compute_lcd_of_matches, explicitly cast `text' to `char *' before
+ passing it to rl_filename_dequoting_function
+
+lib/readline/terminal.c
+ - bind the key sequence sent by the keypad `delete' key to delete-char
+ (same as ^D in emacs mode)
+
+builtins/ulimit.def
+ - in print_all_limits, don't print anything if get_limit returns
+ -1/EINVAL, indicating that the kernel doesn't support that particular
+ limit
+ - add -i (max number of pending signals), -q (max size of posix msg
+ queues), -x (max number of file locks) for systems (Linux) that
+ support them
+
+doc/{bash.1,bashref.texi}
+ - fix description of correspondence between FUNCNAME, BASH_LINENO,
+ and BASH_SOURCE indices in description of BASH_LINENO
+
+ 9/18
+ ----
+lib/sh/shquote.c
+ - don't quote CTLESC and CTLNUL with CTLESC in sh_backslash_quote, as
+ long as the resultant string never gets sent to the word expansion
+ functions without going through the shell parser
+
+externs.h
+ - add extern declarations for strnlen and strpbkrk from lib/sh
+
+subst.[ch]
+ - changes to handle case where IFS consists of multibyte characters.
+ Changed: string_extract_verbatim, split_at_delims,
+ string_list_dollar_star, string_list_dollar_at, list_string,
+ get_word_from_string, setifs
+
+ 9/19
+ ----
+mailcheck.c
+ - change file_mod_date_changed to reset the cached mail file data if
+ the file size drops to zero
+
+lib/readline/complete.c
+ - change append_to_match so that a non-zero value for
+ rl_completion_suppress_append will cause no `/' to be appended to a
+ directory name
+
+bashline.c
+ - experimental change to suppress appending a slash for a completed
+ filename that is found in PATH as well as a directory in the current
+ directory under certain circumstances: a single instance found in
+ $PATH when `.' is not in $PATH, and multiple instances found in the
+ $PATH, even when `.' is in the $PATH
+
+ 9/24
+ ----
+command.h
+ - new word flag: W_ASSIGNRHS, means word is rhs of assignment statement
+ - new word flag: W_NOTILDE, means word is not to be tilde expanded
+ - new word flag (internal): W_ITILDE, means the next character is a
+ tilde that should be expanded
+
+general.c
+ - new set of tilde suffixes for use when parsing the RHS of an
+ assignment statement and =~ should not be subject to tilde expansion
+ - if ASSIGN_P argument to bash_tilde_expand is 2, use tilde prefixes
+ for parsing RHS of assignment statement
+
+general.[ch]
+ - new function bash_tilde_find_word, drop-in replacement for
+ tilde_find_word
+
+subst.c
+ - call bash_tilde_expand with secord argument of 2 when expanding rhs
+ of an assignment statement, so tildes after second and subsequent
+ `=' in an assignment are not expanded
+ - new function, expand_string_assignment, to expand the rhs of an
+ assignment statement
+ - add `~' to EXP_CHAR, the characters that will cause the word
+ expansion functions to be called
+ - move tilde expansion into expand_word_internal instead of many
+ different calls to bash_tilde_expand scattered across different
+ functions. NOTE: This means that double quotes surrounding a
+ {paramOPword} expansion will cause tilde expansion to NOT be
+ performed on `word'. I think this is right, what POSIX specifies,
+ and consistent with the behavior of other characters in the rhs
+
+execute_cmd.c
+ - take out calls to bash_tilde_expand before calling word expansion
+ functions
+
+ 9/26
+ ----
+execute_cmd.c
+ - make sure to call UNBLOCK_CHILD before returning on a pipe creation
+ failure in execute_pipeline
+
+ 9/27
+ ----
+variables.c
+ - change get_bash_command to deal with the_printed_command_except_trap
+ being NULL
+
+execute_cmd.c
+ - fix execute_simple_command to deal with the_printed_command being
+ NULL when assigning to the_printed_command_except_trap -- fixes
+ seg fault in savestring()
+
+parse.y
+ - change the parser so that the closing `)' in a compound variable
+ assignment delimits a token -- ksh93 does it this way
+
+doc/{bash.1,bashref.texi}
+ - change description of tilde expansion to note that expansion is
+ attempted only after the first =~ in an assignment statement
+
+builtins/declare.def
+ - when assigning to an array variable with declare -a x=(...), make
+ sure the last character in the rhs of the variable assignment is
+ `)', not just that it appears somewhere
+
+ 9/28
+ ----
+command.h
+ - add a `W_NOEXPAND' flag to inhibit all expansion except quote removal
+ - add a `W_COMPASSIGN' flag to denote a word is a compound assignment
+ statement
+
+parse.y
+ - set W_COMPASSIGN on words that appear to be compound assignments
+
+subst.c
+ - pass W_NOXPAND and W_COMPASSIGN through end of expand_word_internal
+
+subst.[ch]
+ - new function, expand_assignment_string_to_string, calls
+ expand_string_assignment and then string_list on the result
+
+variables.c
+ - assign_in_env now calls expand_assignment_string_to_string
+
+ 9/30
+ ----
+builtins/common.c
+ - change get_job_spec so the null job `%' once again means the current
+ job
+
+ 10/1
+ ----
+subst.c
+ - do_assignment_internal now takes a WORD_DESC * as its first
+ argument, and uses its `word' member as the assignment string
+ - change expand_word_list_internal to call do_word_assignment instead
+ of do_assignment, passing it `word' instead of, e.g., `word->word'
+ - change extract_array_assignment_list to just return the passed
+ string minus a trailing `)' if the last character is a right
+ paren
+ - change do_assignment_internal to call extract_array_assignment_list
+
+subst.[ch]
+ - change do_assignment and do_assignment_no_expand to take a `char *'
+ instead of `const char *' first argument; change extern prototypes
+ - new function, do_word_assignment, takes a WORD_DESC * and calls
+ do_assignment_internal on it; add extern declaration with prototype
+
+general.h
+ - new typedef, sh_wassign_func_t, like sh_assign_func_t but takes a
+ WORD_DESC * as its first argument
+
+variables.[ch]
+ - assign_in_env now takes a WORD_DESC * as its first argument
+
+ 10/2
+ ----
+command.h
+ - new word flag, W_ASSNBLTIN, denotes that the word is a builtin
+ command (in a command position) that takes assignment statements
+ as arguments, like `declare'
+ - new word flags, W_ASSIGNARG, denotes that word is an assignment
+ statement given as argument to assignment builtin
+
+execute_cmd.c
+ - set W_ASSNBLTIN flag in fix_assignment_words if necessary (if there
+ are any arguments that are assignment statements)
+ - set W_ASSIGNARG flag in fix_assignment_words if necessary
+
+subst.c
+ - new function, do_compound_assignment, encapsulates the necessary
+ code to perform a compound array assignment (including creation of
+ local variables); called from do_assignment_internal
+ - to fix the double-expansion problem with compound array assignments
+ that are arguments to builtins like `declare', changed
+ shell_expand_word_list to treat those arguments like assignment
+ statements (with proper creation of local variables inside shell
+ functions) and pass the attribute-setting portion of the statement
+ onto the builtin. This is what ksh93 appears to do, from inspection
+ of the `ksh93 -x' output
+
+execute_cmd.c
+ - fix execute_simple_command: in case of pipeline or async command,
+ when forking early, set `subshell_environment' so that it can contain
+ both SUBSHELL_PIPE and SUBSHELL_ASYNC -- the two should not be
+ mutually exclusive. Fixes bug reported by pierre.humblet@ieee.org
+ - remove references to last_pid, old_command_subst_pid; use NO_PID as
+ a sentinel value to decide whether or not a child process has been
+ created and needs to be waited for. Submitted by
+ pierre.humblet@ieee.org to fix recycling-pid problem on cygwin
+
+doc/{bash.1,bashref.texi}
+ - fixed documentation of `@(pattern)' extended globbing operator --
+ it succeeds if the string matches one of the patterns, not exactly
+ one. This is what ksh93 does, too
+
+lib/readline/complete.c
+ - fixed rl_menu_complete so that a negative argument cycles backwards
+ through the list
+
+ 10/3
+ ----
+subst.c
+ - use W_COMPASSIGN flag in do_assignment_internal instead of deciding
+ lexically which assignments are compound array assignments
+
+ 10/6
+ ----
+support/shobj-conf
+ - additions for System V.5 from Boyd Gerber <gerberb@zenez.com>
+
+subst.c
+ - in command_substitute, if subshell_environment includes
+ SUBSHELL_ASYNC, call make_child with the `async_p' argument set to
+ non-zero. This keeps command substitutions for async commands or
+ pipelines from trying to give the terminal back to the shell's
+ pgrp. make sure to save and restore last_asynchronous_pid. Fix
+ suggested by <pierre.humblet@ieee.org>
+
+ 10/7
+ ----
+config.h.in
+ - add a placeholder definition for WCONTINUED_BROKEN
+
+ 10/9
+ ----
+aclocal.m4
+ - add BASH_CHECK_WCONTINUED, checks for glibc bug where WCONTINUED is
+ defined but rejected as invalid by waitpid(2)
+
+configure.in
+ - add call to BASH_CHECK_WCONTINUED, defines WCONTINUED_BROKEN
+
+redir.c
+ - experimental change to add_undo_redirect to save manipulations to
+ file descriptors >= SHELL_FD_BASE (10) on the list of redirections
+ to be undone even if `exec' causes the list to be discarded
+
+doc/{bash.1,bashref.texi}
+ - note that redirections using file descriptors > 9 should be used
+ carefully, because they might conflict with file descriptors the
+ shell uses internally
+
+ 10/11
+ -----
+parse.y
+ - fix pipeline_command production to handle case where `pipeline'
+ as `argument' of `!' or `time' is null (e.g., a syntax error not
+ handled by the grammar)
+
+ 10/13
+ -----
+lib/readline/readline.c
+ - new internal variable, _rl_bind_stty_chars; if non-zero, bind the
+ terminal special characters to readline equivalents at startup
+ - change readline_default_bindings() and reset_default_bindings() to
+ understand _rl_bind_stty_chars
+
+lib/readline/rlprivate.h
+ - new extern declaration for _rl_bind_stty_chars
+
+lib/readline/rltty.c
+ - change rl_prep_terminal to add support for _rl_bind_stty_chars
+
+ 10/15
+ -----
+lib/readline/bind.c
+ - new bindable variable, `bind-tty-special-chars', bound to value of
+ _rl_bind_stty_chars
+
+doc/bash.1,lib/readline/doc/{readline.3,rluser.texi}
+ - documented new readline variable `bind-tty-special-chars'
+
+builtins/pushd.def
+ - make the first check for option `--' skip the rest of option
+ checking
+
+ 10/16
+ -----
+lib/readline/shell.c
+ - change sh_set_lines_and_columns to prefer setenv, which has
+ predictable memory allocation behavior, to putenv, which does not
+
+ 10/19
+ -----
+variables.c
+ - change push_exported_var so that a tempenv variable has to have the
+ export attribute set (which they all do -- something to look at) and
+ the `propagate' attribute set to be propagated down to the next
+ scope
+
+execute_cmd.c
+ - change execute_builtin so that if CMD_COMMAND_BUILTIN is set in the
+ passed flags argument, call pop_scope with a value that says the
+ builtin is not special, since `command' means that preceding variable
+ assignments don't persist in the environment. Fixes problem with
+ variable assignments preceding command preceding special builtin
+ keeping those variable assignments around (when in posix mode)
+
+ 10/20
+ -----
+lib/sh/shquote.c
+ - new function, sh_mkdoublequoted, brackets a given string with
+ double quotes and returns a new string. Flags argument, if non-
+ zero, means to quote embedded double quotes with backslashes
+
+externs.h
+ - new extern declaration for sh_mkdoublequoted
+
+parse.y
+ - use sh_mkdoublequoted after calling localeexpand()
+
+lib/sh/strtrans.c
+ - change ansicstr to understand that (flags & 4) != 0 means to remove
+ backslash from unrecognized escape sequences
+
+general.c
+ - fix logic problem in assignment() that caused non-variable-starter
+ characters to be allowed, resulting in things like `1=xxx' creating
+ a variable `1' in the hash table
+
+ 10/21
+ -----
+bashline.c
+ - don't call programmable_completions with an assignment statement
+ argument
+
+ 10/22
+ -----
+lib/readline/rltty.c
+ - in prepare_terminal_settings, turn echoing on (readline_echoing_p)
+ if get_tty_settings fails because the input is not a terminal
+
+ 10/24
+ -----
+lib/readline/util.c
+ - include rlmbutil.h for multibyte definitions
+ - new function, _rl_walphabetic, wide char version of rl_alphabetic
+
+lib/readline/mbutil.c
+ - new function, _rl_char_value(buf, ind), returns value of (possibly
+ multibyte) character at buf[ind]
+
+lib/readline/rlmbutil.h
+ - extern defines for _rl_walphabetic and _rl_char_value for when
+ multibyte chars are not being used
+ - new wrapper definitions for _rl_find_next_mbchar (MB_NEXTCHAR) and
+ _rl_find_prev_mbchar (MB_PREVCHAR) that try to avoid unneeded
+ function calls
+
+lib/readline/text.c
+ - fix rl_foward_word to work with multibyte characters (or in a
+ multibyte locale) using above utility functions
+ - fix rl_backward_word to work with multibyte characters (or in a
+ multibyte locale) using above utility functions
+
+ 10/26
+ -----
+parse.y
+ - fix parse_matched_pair so that it doesn't swallow \<newline> when
+ parsing a $'...' construct (call shell_getc with different arg)
+
+ 10/28
+ -----
+lib/glob/glob.c
+ - after some (compiled-in) threshold, glob_vector will stop using
+ alloca to allocate `struct globval's and will switch to using
+ malloc, with appropriate cleanup before returning
+
+subst.c
+ - don't expand tildes after `=' in expand_word_internal, even if the
+ W_TILDEEXP flag is set, unless it's the first tilde in a word
+ marked W_ASSIGNMENT
+
+ 10/31
+ -----
+lib/readline/text.c
+ - make sure rl_point doesn't go below 0 in rl_delete_horizontal_space
+ (from SUSE, but not sent in)
+
+shell.c
+ - make sure shell_is_restricted skips over a single leading `-' in
+ the shell name (from SUSE, but not sent in)
+
+lib/readline/display.c
+ - disable `fast redisplay' at the end of the line if in a locale that
+ supports multibyte characters (from SUSE, but not sent in)
+
+lib/readline/histexpand.c
+ - fix a problem with finding the delimiter of a `?' substring when
+ compiled for multibyte characters (from SUSE, but not sent in)
+
+ 11/1
+ ----
+lib/readline/display.c
+ - correct some assignments to _rl_last_c_pos: when in a multibyte
+ locale, it's used as an absolute cursor position; when not using
+ multibyte characters, it's a buffer offset. I should have caught
+ this when the multibyte character support was donated
+
+ 11/5
+ ----
+general.c
+ - change `assignment()' to accept `+=' assignment operator
+
+arrayfunc.[ch]
+ - bind_array_variable and assign_array_element both take a new `flags'
+ argument
+ - assign_array_var_from_string, assign_array_from_string, and
+ assign_array_var_from_word_list now all take a new `flags' argument
+ - change assign_array_var_from_word_list to understand how to append
+ to an array variable
+ - change assign_array_var_from_string to understand how to append
+ to an array variable. It does not unset the previous value if
+ appending, allowing both old values to be changed and new ones to
+ be added
+
+subst.h
+ - new flag #defines to use for evaluating assignment statements
+
+{subst,variables}.c, builtins/{declare,read}.def
+ - change callers of assign_array_element and bind_array_variable
+ - change do_compound_assignment to understand assignment flags
+ - change do_assignment_internal to set assignment flags and pass them
+ to underlying functions
+
+pcomplete.c,builtins/{declare,read}.def
+ - fix callers of assign_array_var_from_string, assign_array_var_from_word_list
+
+variables.[ch]
+ - make_variable_value now takes a new `flags' argument
+ - make_variable_value now understands how to append to a particular
+ variable, using the old value
+ - bind_variable_value now takes a new `flags' argument
+ - change make_variable_value to understand ASS_APPEND flag
+ - bind_variable now takes a new `flags' argument
+ - bind_variable_internal now takes a new `flags' argument
+
+arrayfunc.c
+ - change callers of make_variable_value to add flags arg
+
+builtins/declare.def
+ - change callers of bind_variable_value to add flags arg
+
+{execute_cmd,mailcheck,pcomplete,shell,subst,variables}.c,parse.y
+builtins/{cd,command,declare,getopts,read,set,setattr}.def
+ - change callers of bind_variable to add flags arg
+
+variables.c
+ - change callers of bind_variable_internal
+ - change bind_variable_internal to pass assignment flags on to
+ make_variable_value
+ - change assign_in_env to treat `var+=value' like `var=value'
+
+arrayfunc.c
+ - break code that actually constructs the new value and assigns it
+ to a particular array index out into a new functions:
+ bind_array_var_internal. This fakes out make_variable_value by
+ passing a dummy SHELL_VAR * so it can do proper appending and other
+ += processing
+ - changes to assign_array_var_from_string to accept and process as if
+ they were `standalone' assignment statements array assignment words
+ of the form [ind]+=val
+
+ 11/7
+ ----
+builtins/declare.def
+ - added support for `declare [flags] var+=value'. `Flags' are applied
+ before the assignment is performed, which has implications for things
+ like `-i' -- if -i is supplied, arithmetic evaluation and increment
+ will be performed
+
+builtins/setattr.def
+ - add support for `+=' assignment for rest of `assignment builtins':
+ export, readonly
+
+ 11/12
+ -----
+lib/readline/display.c
+ - make sure prompt_physical_chars and prompt_invis_chars_first_line
+ are reset to 0 if the prompt string passed to rl_expand_prompt is
+ NULL or empty
+
+ 11/14
+ -----
+{configure,config.h}.in
+ - check for `raise', define HAVE_RAISE if available
+
+lib/intl/dcigettext.c
+ - make sure `raise' is defined if HAVE_RAISE is not before
+ eval-plurah.h is included
+
+lib/malloc/trace.c
+ - put extern declaration for imalloc_fopen inside the MALLOC_TRACE
+ #ifdef
+
+ 11/16
+ -----
+lib/intl/Makefile.in
+ - make sure SHELL is defined to cpp
+
+lib/intl/dcigettext.c
+ - make sure we use getcwd() even if HAVE_GETCWD is not defined after
+ including config.h; if SHELL is defined, #define HAVE_GETCWD
+
+ 11/18
+ -----
+trap.[ch]
+ - new function, int signal_in_progress(int sig), returns TRUE if the
+ trap handler for signal SIG is currently executing
+
+ 11/19
+ -----
+redir.c
+ - slightly change do_redirection_internal to set the close-on-exec
+ flag for file descriptors > 2 used to save file descriptors < 2
+ using explicit redirections (e.g., `exec 3>&1'). This keeps file
+ descriptors pointing to pipes from being left open but doesn't
+ change the shell's file descriptor semantics
+
+ 11/20
+ -----
+doc/{bash.1,bashref.texi}
+ - correct some minor typos, forwarded from doko@debian.org
+
+ 11/22
+ -----
+doc/bash.1,lib/readline/doc/{readline.3,rluser.texi}
+ - documented detail that yank-last-arg and yank-nth-arg use the history
+ arg expansion code (and, as a result, are subject to restrictions
+ of the history-comment character)
+
+ 11/23
+ -----
+execute_cmd.c
+ - changes so that BASH_COMMAND preserves its value into a DEBUG trap:
+ for commands, arithmetic for command expressions, select commands,
+ case commands, (( commands, [[ commands, simple commands
+
+ 11/24
+ -----
+doc/{bash.1,bashref.texi}
+ - changed description of `set' builtin slightly so that it is clear
+ that only variables are displayed in posix mode and that read-only
+ variables can't be reset by simply sourcing the output of `set'
+
+lib/sh/strftime.c
+ - don't try to redefine `inline' if it's already defined
+
+ 11/26
+ -----
+execute_cmd.c
+ - fix execute_function to check funcname_a after function execution,
+ since FUNCNAME can be changed or unset within a function
+
+ 11/27
+ -----
+builtins/evalfile.c
+ - make same changes as 11/26, this time to _evalfile
+
+execute_cmd.c
+ - change execute_function to run the return trap after a function
+ completes execution even if the shell is compiled without DEBUGGER
+ defined
+
+trap.c
+ - change reset_or_restore_signal_handlers so that the RETURN trap is
+ not inherited by command substitution when DEBUGGER is not defined
+
+ 11/30
+ -----
+lib/readline/misc.c
+ - fix memory leaks in _rl_free_history_entry and rl_maybe_replace_line
+ caused by not freeing `timestamp' member of history entry
+ - make sure timestamp is initialized to NULL in rl_maybe_save_line
+
+ 12/1
+ ----
+execute_cmd.c
+ - fix execute_function so a function calling `return' will run the
+ RETURN trap, if one's defined
+
+doc/{bash.1,bashref.texi}
+ - fix description of RETURN trap in various places to indicate that it's
+ only inherited by shell functions if function tracing is on globally
+ or has been enabled for that function
+ - fix documentation to indicate that the DEBUG and RETURN traps are
+ inherited under the same conditions
+
+execute_cmd.c
+ - a function does not inherit the RETURN trap if a DEBUG trap is
+ currently running
+
+ 12/2
+ ----
+lib/glob/xmbsrtowcs.c
+ - change xmbsrtowcs to handle the one case where malloc can fail
+ (though it should not matter) -- don't try to free a null pointer
+
+ 12/9
+ ----
+subst.c
+ - fix get_var_and_type to handle var[@], where `var' is a scalar
+ variable, identically to var -- all calling expansions can now
+ handle var[@] like var. Bug reported by agriffis@gentoo.org
+
+ 12/10
+ -----
+lib/readline/bind.c
+ - make new-style "\M-x" keybindings obey `convert-meta' settings
+ (bug reported by twaugh@redhat.com)
+
+ 12/14
+ -----
+builtins/set.def
+ - added description of `-' option to help text
+
+builtins/shopt.def
+ - fix bug that caused `gnu_errfmt' to not be compiled in unless
+ READLINE is defined
+
+ 12/16
+ -----
+subst.c
+ - fixed a typo in string_extract_verbatim in first call to MBLEN
+ (used `slen - 1' instead of `slen - i')
+
+ 12/17
+ -----
+subst.c
+ - avoid some calls to strlen if the value is only being used for
+ ADVANCE_CHAR and MB_CUR_MAX == 1 (since ADVANCE_CHAR doesn't need
+ it unless multibyte characters are possible)
+ - change string_extract_verbatim so it takes the length of the string
+ as a parameter, so we don't have to recompute the length of the same
+ string over and over again when doing word splitting (that kills if
+ it's a long string)
+
+ 12/18
+ -----
+subst.c
+ - in string_list_dollar_star, make sure to null-terminate the
+ separator if the character is longer than one byte
+
+ 12/22
+ -----
+doc/{bash.1,bashref.texi}
+ - changed text in quoting section explaining that double quotes do
+ not prevent history expansion from taking place, and that backslashes
+ escaping ! are not removed
+
+ 12/28
+ -----
+shell.c
+ - set gnu_error_format to 1 if running under emacs. This should allow
+ the emacs `next-error' stuff to work, at least for interactive shells
+
+parse.y
+ - change yy_stream_get to set interrupt_immediately before calling
+ getc_with_restart when the shell is interactive. This avoids the
+ synchronization problem caused by the call to QUIT in read_a_line,
+ which results in the first character after a SIGINT/^C to be
+ dropped
+
+ 12/30
+ -----
+builtins/mkbuiltins.c
+ - changes to write long documentation to arrays as a single string by
+ default, rather than an array of strings -- enabled by default
+ - new option, -S, to restore old behavior of writing multiple strings
+ for long documentation
+ - changes to avoid filenames written when the separate-filenames option
+ (-H) has been supplied being run through gettext
+
+configure.in
+ - new cofiguration option, --enable-single-help-strings (on by default),
+ causes help text to be stored as a single string (or smaller set than
+ one string per line)
+
+builtins/Makefile.in
+ - pass `-S' to mkbuiltins if single-help-strings is turned off
+
+doc/bashref.texi
+ - documented new `single-help-strings' configure option
+
+ 1/3/2005
+ --------
+jobs.c
+ - make wait_for return a non-zero status if the job or processed
+ waited for is suspended. Returns 128 + stop signal. This fixes
+ the problem with `echo one && sleep 5 && echo two' displaying
+ `two' after the sleep is suspended
+
+ 1/5
+ ---
+print_cmd.c
+ - change indirection_level_string so the code duplicates the first
+ character of $PS4 to indicate the indirection level, rather than
+ the first byte
+
+ 1/8
+ ---
+variables.c
+ - new special variable hook function for COMP_WORDBREAKS; sets
+ rl_completer_word_break_characters back to NULL when the variable
+ is unset
+ - change bind_variable_value to understand dynamic variables with
+ assign_function set, and handle them correctly. If the variable is
+ being appended to, use make_variable_value to create the new
+ value
+ - change bind_variable_internal to understand dynamic variables with
+ assign_function set, and handle them the same way
+ - RANDOM and LINENO now get the integer attribute, so appending works
+ as expected
+ - ditto for HISTCMD, MAILCHECK, OPTIND
+
+lib/readline/display.c
+ - change _rl_make_prompt_for_search to set prompt_physical_chars
+ appropriately
+ - rl_save_prompt and rl_restore_prompt save and restore
+ prompt_prefix_length
+ - change redraw_prompt to use rl_save_prompt and rl_restore_prompt
+ - change rl_restore_prompt to set the `save' variables back to
+ NULL/0 so code can check whether or not the prompt has been saved
+ - change rl_message and rl_clear_message to save and restore the
+ prompt if the caller has not already done it (using a simple
+ semaphore-like variable)
+ - change rl_message to call expand_prompt, so that local_prompt and
+ local_prompt prefix are set before calling the redisplay functions,
+ in case the prompt is longer than a screenwidth (fixes bug
+ reported to debian by epl@unimelb.edu.au)
+
+lib/readline/doc/rltech.texi
+ - make sure to note that rl_save_prompt should be called before
+ rl_message, and rl_restore_prompt before rl_clear_message
+
+pcomplete.c
+ - make sure to save and restore the parser state around the call to
+ execute_shell_function in gen_shell_function_matches. Fixes bug
+ reported by a050106.1.keeLae3x@captaincrumb.com (cute)
+
+lib/readline/readline.c
+ - fix _rl_dispatch_subseq in the case where we're recursing back up
+ the chain (r == -2) and we encounter a key shadowed by a keymap,
+ but originally bound to self-insert. Calling rl_dispatch with
+ ANYOTHERKEY as the first argument will call rl_insert, but with
+ ANYOTHERKEY (256) as the char to insert. Use the shadow keymap
+ and set things up to dispatch to rl_insert with the shadowed key
+ as the argument. Fixes the bug reported by Thomas Glanzmann
+ (sithglan@stud.uni-erlangen.de)
+
+ 1/13
+ ----
+command.h
+ - new word flag: W_HASQUOTEDNULL
+
+make_cmd.c
+ - new function to allocate a WORD_DESC * without doing anything with a
+ containing string: alloc_word_desc
+
+make_cmd.h
+ - extern declaration for alloc_word_desc
+
+dispose_cmd.c
+ - new function to just free a WORD_DESC * without freeing the contained
+ string: dispose_word_desc
+
+dispose_cmd.h
+ - extern declaration for dispose_word_desc
+
+subst.c
+ - change some places to use alloc_word_desc
+ - make same changes to word_list_quote_removal as were made to
+ word_list_split
+ - set W_HASQUOTEDNULL when a word is created with w->word[0] ==
+ CTLNUL and w->word[1] == '\0'
+
+subst.c
+ - parameter_brace_expand_word now returns a WORD_DESC * -- changed
+ callers to understand
+ - parameter_brace_expand_indir now returns a WORD_DESC * -- changed
+ callers to understand
+ - parameter_brace_expand_rhs now returns a WORD_DESC * -- changed
+ callers to understand
+ - remove W_HASQUOTEDNULL from a word's flags when remove_quoted_nulls
+ is called on the word's enclosed string
+
+ 1/15
+ ----
+subst.c
+ - param_expand now returns a WORD_DESC * -- changed callers to
+ understand
+ - parameter_brace_expand now returns a WORD_DESC * -- changed
+ callers to understand
+ - in expand_word_internal, only call remove_quoted_nulls after a word
+ is returned with W_HASQUOTEDNULL
+ - changes to pass W_HASQUOTEDNULL flag out of expand_word_internal;
+ changed callers to call remove_quoted_nulls only if return value has
+ W_HASQUOTEDNULL set. This is a mostly-complete fix for the
+ long-standing CTLNUL confusion between a quoted null expansion and
+ the expansion of a variable with a literal '\177' in its value
+ - change string_list_dollar_at to compute the separator character the
+ same way as string_list_dollar_star: using the already-computed
+ values generated in setifs()
+ - when expanding unquoted $*, if $IFS is empty, check whether or not
+ we're eventually going to split the results (e.g., on the rhs of an
+ assignment statement) and concatenate the positional parameters as
+ if the expansion were within double quotes if we're not going to
+ split
+
+tests/iquote.tests
+ - test cases based on old bug reports about the quoted-null vs. 0177
+ problem the recent code fixes
+
+ 1/16
+ ----
+dispose_cmd.c
+ - set w->word to 0 before putting a WORD_DESC * back in the cache in
+ dispose_word_desc; changed callers to delete those assignments
+
+variables.c
+ - change assign_random and get_random_value so that the random number
+ generator only gets re-seeded once in a subshell environment, and
+ assigning a value to RANDOM counts as seeding the generator. This
+ makes the sequences a little more predictable
+
+ 1/20
+ ----
+lib/readline/history.c
+ - fix replace_history_entry, remove_history to return NULL if
+ passed index is < 0
+
+ 1/22
+ ----
+lib/sh/netconn.c
+ - fix isnetconn() to understand that getpeername can return ENOTCONN
+ to indicate that an fd is not a socket
+
+configure.in
+ - set BUILD_DIR to contain backslashes to escape any spaces in the
+ directory name -- this is what make will accept in targets and
+ prerequisites, so it's better than trying to use double quotes
+ - set SIZE to the appropriate value if some cross-compiling tool
+ chain is being used; `size' by default (can be overridden by
+ SIZE environment variable)
+
+Makefile.in
+ - use $(SIZE) instead of size; set SIZE from configure
+
+ 1/31
+ ----
+arrayfunc.c
+ - in array_value_internal, return NULL right away if the variable's
+ value is NULL, instead of passing a null string to add_string_to_list
+
+ 2/1
+ ---
+jobs.h
+ - new struct to hold stats and counters for child processes and jobs
+ - change some uses of global and static variables to use members of
+ new struct (struct jobstats)
+
+ 2/2
+ ---
+
+jobs.[ch]
+ - change PRUNNING to PALIVE
+ - new define INVALID_JOB
+ - new macro get_job_by_jid(ind), currently expands to jobs[ind]
+ - new define J_JOBSTATE, operates on a JOB * like JOBSTATE operates on
+ a job index
+ - new function, reset_job_indices, called from delete_job if
+ js.j_lastj or js.j_firstj are removed
+ - change various functions to keep counters and stats in struct jobstats
+
+pcomplete.c, builtins/common.c, builtins/{exit,fg_bg,jobs,kill,wait}.def
+ - change global variables (e.g., job_slots) to struct members
+ (e.g., js.j_jobslots)
+ - use INVALID_JOB define where appropriate
+ - use get_job_by_jid and J_JOBSTATE where appropriate
+
+trap.c
+ - change reset_or_restore_signal_handler to not free the exit trap
+ string if the function pointer is reset_signal, which is used when
+ the trap strings shouldn't be freed, like in command substitution
+
+ 2/4
+ ---
+jobs.c
+ - new function, realloc_jobs_list, copies jobs array to newly-allocated
+ memory shrinking (or growing) size to have next multiple of JOB_SLOTS
+ greater than js.j_njobs
+ - change compact_jobs_list to just call reap_dead_jobs and then
+ realloc_jobs_list, simplifying it considerably
+ - discard_pipeline now returns `int': the number of processes freed
+ - slightly changed the logic deciding whether or not to call
+ compact_jobs_list: now non-interactive shells will compact the
+ list if it reaches MAX_JOBS_IN_ARRAY in size
+
+parse.y
+ - move test for backslash-newline after pop_string in shell_getc so
+ that things like
+
+ ((echo 5) \
+ (echo 6))
+
+ work right
+
+ 2/8
+ ---
+jobs.h
+ - new structs for holding status of exited background processes, as
+ POSIX specifies
+ - new job flag: J_ASYNC
+
+jobs.c
+ - new functions to manipulate struct holding status of exited
+ background processes
+ - new members in struct jobstats to hold pointer to last created job
+ and last created asynchronous job
+ - initialize js.c_childmax in initialize_job_control
+ - if the `async' arg to stop_pipeline is non-null, set the J_ASYNC
+ flag in the job struct
+ - set js.j_last_made_job and js.j_last_asynchronous_job in
+ stop_pipeline
+ - new function: find_last_proc, returns the PROCESS * to the last proc
+ in a job's pipeline
+ - changed find_last_pid to call find_last_proc
+ - change delete_job to call bgp_add on the last proc of the job being
+ deleted
+ - change delete_all_jobs and wait_for_background_pids to call bgp_clear
+
+ 2/9
+ ---
+jobs.c
+ - change wait_for_single_pid to look for pid in bgpids.list (using
+ bgp_search()) if find_pipeline returns NULL
+
+ 2/10
+ ----
+support/shobj-conf
+ - change the solaris-gcc stanza so that it auto-selects the appropriate
+ options for ld depending on which `ld' gcc says it's going to run
+
+ 2/11
+ ----
+jobs.h
+ - add support for PS_RECYCLED as a process state, add PRECYCLED macro
+ to test it. Change PALIVE and PRUNNING macros to not count processes
+ in PS_RECYCLED state
+
+execute_cmd.c
+ - restore use of last_pid as sentinel value; use NO_PID as sentinel
+ only if RECYCLES_PIDS is defined
+
+jobs.c
+ - change find_job to return a pointer to the PROCESS the desired pid
+ belongs to, analogous to find_pipeline returning pointer to JOB
+ - change find_job callers to add extra argument
+ - change running_only arguments to find_pipeline and find_job to
+ alive_only, since we don't want recycled pids returned here and it
+ better describes the result
+ - new function find_process, calls find_pipeline and searches the
+ returned pipeline for the PROCESS * describing the desired pid
+ - in make_child, if fork() returns the same pid as the value of
+ last_asynchronous_pid when RECYCLES_PIDS is defined, avoid pid
+ aliasing by resetting last_asynchronous_pid to 1
+ - use PRUNNING instead of child->running, since we, for the most
+ part, don't want to consider recycled pids (e.g., in make_child())
+ - call find_process instead of find_pipeline in waitchld()
+ - use PEXITED(p) instead of testing p->running == PS_DONE
+ - in make_child, call bgp_delete to remove a just-created pid from the
+ last of saved pid statuses
+ - in add_process, check whether or not pid being added is already in
+ the_pipeline or the jobs list (using find_process) and mark it as
+ recycled if so
+ - This set of fixes mostly came from Pierre Humblet
+ <pierre.humblet@ieee.org> to fix pid aliasing and reuse problems on
+ cygwin
+
+variables.c
+ - set $_ from the environment if we get it there, set to $0 by
+ default if not in env
+
+doc/{bashref.texi,bash.1}
+ - a couple of clarifying changes to the description of $_ based on
+ comments from Glenn Morris <gmorris+mail@ast.cam.ac.uk>
+
+ 2/15
+ ----
+shell.c
+ - use strstr instead of strmatch when checking whether $EMACS contains
+ `term' -- simpler and faster
+
+ 2/18
+ ----
+builtins/cd.def
+ - implement posix requirement that `pwd -P' set $PWD to a directory
+ name containing no symlinks
+ - add new function, setpwd(), just sets (and changes exported value)
+ of PWD
+
+doc/bashref.texi
+ - add note to posix mode section about pwd -P setting $PWD
+
+doc{bash.1,bashref.texi}
+ - added note that BASH_ARGC and BASH_ARGV are only set in extended
+ debug mode
+ - expand description of extdebug option to include everything changed
+ by extended debug mode
+
+ 2/19
+ ----
+pathexp.h
+ - new flag macro, FNMATCH_IGNCASE, evaluates to FNM_CASEFOLD if the
+ match_ignore_case variable is non-zero
+
+execute_cmd.c
+ - new variable, match_ignore_case
+ - change call to strmatch() in execute_case_command so it includes
+ FNMATCH_IGNCASE
+
+test.c
+ - change call to strmatch() in patcomp() so that pattern matching
+ calls for [[ ... ]] obey the match_ignore_case variable
+
+lib/sh/shmatch.c
+ - if match_ignore_case is set, enable REG_ICASE in the regexp match
+ flags
+
+builtins/shopt.def
+ - new settable option, `nocasematch', controls the match_ignore_case
+ variable. Currently alters pattern matching for case and [[ ... ]]
+ commands (==, !=, and =~ operators)
+
+doc/{bashref.texi,bash.1}
+ - updated descriptions of [[ and case to include reference to
+ nocasematch option
+
+ 2/22
+ ----
+builtins/mkbuiltins.c
+ - add `times' to the list of posix special builtins
+
+ 2/23
+ ----
+builtins/cd.def
+ - posix mode no longer turns on effect of -P option on $PWD if a
+ directory is chosen from CDPATH
+
+doc/bashref.texi
+ - clarified that in posix mode, reserved words are not alias expanded
+ only in a reserved word context
+ - removed item about cd, $CDPATH, and -P from posix mode section
+
+ 2/24
+ ----
+builtins/reserved.def
+ - minor cleanups to the description of `if'
+
+ 3/2
+ ---
+subst.c
+ - change list_string and get_word_from_string to explicitly treat an
+ IFS character that is not space, tab, or newline *and any adjacent
+ IFS white space* as a single delimiter, as SUSv3/XPG6 says
+
+builtins/read.def
+ - check whether or not the number of fields is exactly the same as
+ the number of variables instead of just assigning the rest of the
+ line (minus any trailing IFS white space) to the last variable.
+ This parses a field and checks whether or not it consumes all of
+ the input (including any trailing field delimiters), falling back
+ to the previous behavior if it does not. This is what POSIX.2
+ specifies, I believe (and the consensus of the austin-group list).
+ This requires a few tests in read.tests to be changed: backslashes
+ escaping IFS whitespace characters at the end of input cause the
+ whitespace characters to be preserved in the value assigned to the
+ variable, and the trailing non-whitespace field delimiter issue
+
+ 3/7
+ ---
+configure.in
+ - add -D_POSIX_SOURCE to the LOCAL_CFLAGS for Interix
+
+ 3/8
+ ---
+bashline.c
+ - make bash_directory_expansion a void function, since it doesn't have
+ any return value
+
+ 3/9
+ ---
+builtins/read.def
+ - when testing for a pipe, use `fd' instead of hard-coding 0, since we
+ can read from other file descriptors now
+
+lib/sh/zread.c
+ - in zsyncfd, only set lind and lused to 0 if the lseek succeeds.
+ If the lseek fails, we might steal input from other programs, but
+ a failed lseek won't cause us to erroneously discard input
+
+ 3/11
+ ----
+builtins/evalstring.c
+ - don't allow parse_and_execute to short-circuit and call exec() if
+ the command's return value is being inverted
+
+ 3/15
+ ----
+builtins/printf.def
+ - new macro PC to call putchar and increment number of chars printed -
+ fixes bug in computation of value for %n format char
+ - `tw' is now a global var so printstr can modify it using PC()
+ - convert PF macro to use asprintf into a local buffer
+ Preparation for printf -v var
+ - add code to add the text printed to a `variable buffer' if -v option
+ supplied. The buffer grows as needed
+ - printf now takes a `-v var' option to put the output into the variable
+ VAR rather than sending it to stdout. It does not:
+ print partial output on error (e.g., format string error)
+ handle NULs in the variable value, as usual
+
+ 3/16
+ ----
+parse.y
+ - fix bug in prompt string decoding that caused a core dump when PS1
+ contained \W and PWD was unset (null pointer deref)
+
+builtins/printf.def
+ - changed -v var behavior so it stores partial output into the named
+ variable upon an error
+
+ 3/24
+ ----
+lib/readline/bind.c
+ - bool_to_int now takes a `const char *' argument
+
+support/{printenv,recho,zecho}.c
+ - include config.h
+ - include "bashansi.h" for appropriate extern function declarations
+
+configure.in
+ - on MacOS X 10.4, compensate for loader not allowing static library
+ to override existing system dynamic library when compiling -dynamic
+ (affects readline and history libraries); so use absolute pathname
+ instead of -lreadline as library name
+
+lib/glob/{glob,sm_loop,smatch}.c
+ - make sure to cast arguments to (char *) or (unsigned char *) as
+ appropriate to avoid gcc4 warnings
+
+lib/glob/smatch.c
+ - collsym (single-byte version) now takes a (CHAR *) first argument to
+ match callers; cast argument to strncmp appropriately
+
+lib/sh/snprintf.c
+ - fix ldfallback and dfallback to handle width and precision specs in
+ the format passed to sprintf()
+ - fix STAR_ARGS macro to deal with negative field widths and precisions
+
+ 3/25
+ ----
+builtins/printf.def
+ - since a negative precision in a "x.x[fFgGeE]" format specifier should
+ be allowed but treated as if the precision were missing, let it
+ through
+
+lib/sh/snprintf.c
+ - fix * code to deal with a negative precision by treating it as if
+ the `.' and any digit string in the precision had not been specified
+ - fix format parsing code to deal with a negative inline precision,
+ e.g., "%4.-4f" by treating it as if the `'. and any digit string in
+ the precision had not been specified
+ - a `+' in a format specifier should only act as a flag if it comes
+ before a `.' (otherwise it is ignored)
+
+lib/readline/vi_mode.c
+ - new function, rl_vi_rubout, to rl_rubout as rl_vi_delete is to
+ rl_delete; saves deleted text for possible reinsertion as with any
+ vi-mode `text modification' command (fixes problem with `X' reported
+ by beat.wieland@gmx.ch)
+
+lib/readline/vi_keymap.c
+ - bind `X' in vi command mode to rl_vi_rubout
+
+lib/readline/funmap.c
+ - add a bindable `vi-rubout' command, runs rl_vi_rubout
+
+lib/readline/text.c
+ - rewrote internals of _rl_rubout_char to make structure cleaner
+
+lib/readline/{complete,text}.c
+ - changed code to remove #ifdef HANDLE_MULTIBYTE where possible
+
+ 3/28
+ ----
+lib/readline/examples/rl.c
+ - include <sys/stat.h> instead of posixstat.h if READLINE_LIBRARY not
+ defined
+
+subst.c
+ - fix mbstrlen to treat invalid multibyte sequences as sequences of
+ single-byte characters
+
+ 4/8
+ ---
+configure.in
+ - default SIZE to `:' if cross-compiling and an appropriate size for
+ the target is not found
+
+ 4/11
+ ----
+subst.c
+ - change match_upattern and match_wpattern to check whether or not the
+ supplied pattern matches anywhere in the supplied string, prefixing
+ and appending the pattern with `*' if necessary. If it doesn't we
+ can short-circuit immediately rather than waste time doing up to
+ N-1 unsuccessful calls to strmatch/wcsmatch (which kills for long
+ strings, even if the pattern is short)
+
+ 4/12
+ ----
+configure.in
+ - make sure the special case for MacOS X 10.4 only kicks in if the
+ `--with-installed-readline' option isn't supplied
+
+lib/readline/{callback,readline,signals}.c
+ - make sure rl_prep_term_function and rl_deprep_term_function aren't
+ dereferenced if NULL (as the documentation says)
+
+builtins/mkbuiltins.c
+ - don't bother with the special HAVE_BCOPY code; just use straight
+ assignments
+
+builtins/ulimit.def
+ - use _POSIX_PIPE_BUF in pipesize() if it's defined and PIPE_BUF is
+ not
+
+ 4/13
+ ----
+execute_cmd.c
+ - add cm_function_def to the list of control structures for which
+ child processes are forked when pipes come in or out
+
+ 4/14
+ ----
+builtins/read.def
+ - make sure the ^As added for internal quoting are not counted as
+ characters read when -n is supplied
+
+ 4/20
+ ----
+redir.c
+ - fix redir_open so that the repeat open on failure that AFS support
+ adds restores the correct value of errno for any error message
+
+ 4/26
+ ----
+
+Makefile.in
+ - make sure mksignames and mksyntax are invoked with the $(EXEEXT)
+ extension
+
+ 4/28
+ ----
+lib/readline/readline.h
+ - new state variable: RL_STATE_CALLBACK, means readline is using the
+ callback interface
+
+lib/readline/callback.c
+ - set RL_STATE_CALLBACK in rl_callback_handler_install, unset in
+ rl_callback_handler_remove
+
+ 4/29
+ ----
+config-top.h
+ - DONT_REPORT_SIGPIPE is now on by default, since it apparently
+ interferes with scripts
+
+configure.in
+ - arrange things so PGRP_PIPE is defined on Linux-2.4+ and version 3
+ kernels (ones that apparently schedule children to run before their
+ parent)
+
+ 4/30
+ ----
+builtins/caller.def
+ - add call to no_options, so it can handle `--' option
+
+doc/{bash.1,bashref.texi}
+ - note explicitly that test, :, true, and false don't understand --
+ as meaning the end of options
+
+ 5/7
+ ---
+support/shobj-conf
+ - darwin 8 needs the same LDFLAGS setting as darwin 7
+
+parse.y
+ - in save_parser_state, make sure we cast the return value from
+ xmalloc() to the right type
+ - remove casts to (char *) in calls to yyerror()
+
+lib/readline/signals.c
+ - make SIGQUIT and SIGALRM code conditional on their definition
+ - use raise() to send a signal if we don't have kill()
+
+lib/readline/display.c
+ - some MS-DOS and MINGW changes from the cygwin and mingw folks
+
+config.h.in
+ - add HAVE_PWD_H for <pwd.h>
+ - add HAVE_FCNTL, HAVE_KILL for respective system calls
+ - add HAVE_GETPW{ENT,NAM,UID} for passwd functions
+
+configure.in
+ - add check for <pwd.h>
+ - add checks for fcntl, kill system calls
+ - add checks for getpw{ent,nam,uid} C library functions
+ - pass a flag indicating we're cross compiling through to
+ CFLAGS_FOR_BUILD in Makefile.in
+
+lib/readline/complete.c
+ - guard inclusion of <pwd.h> with HAVE_PWD_H
+ - don't provide a missing declaration for getpwent if we don't have it
+ - guard calls to {get,end}pwent with HAVE_GETPWENT
+
+lib/readline/shell.c
+ - guard inclusion of <pwd.h> with HAVE_PWD_H
+ - guard inclusion of <fcntl.h> with HAVE_FCNTL_H
+ - don't provide a missing declaration for getpwuid if we don't have it
+ - guard calls to getpwuid with HAVE_GETPWUID
+ - don't bother with body of sh_unset_nodelay_mode if we don't have
+ fcntl
+
+lib/tilde/tilde.c
+ - guard inclusion of <pwd.h> with HAVE_PWD_H
+ - guard calls to getpw{nam,uid} with HAVE_GETPW{NAM,UID}
+ - guard calls to {get,end}pwent with HAVE_GETPWENT
+
+Makefile.in,builtins/Makefile.in
+ - @CROSS_COMPILE@ is substituted into CFLAGS_FOR_BUILD (equal to
+ -DCROSS_COMPILING if bash is being cross-compiled)
+
+ 5/9
+ ---
+aclocal.m4
+ - print version as `0.0' in RL_LIB_READLINE_VERSION if the
+ `rl_gnu_readline_p' variable isn't 1 (accept no imitations)
+
+ 5/11
+ ----
+lib/readline/rlprivate.h
+ - definition of a readline `search context', to be use for incremental
+ search initially and other types of search later. Original from
+ Bob Rossi as part of work on incremental searching problems when
+ using callback interface
+
+lib/readline/isearch.c
+ - functions to allocate and free search contexts
+ - function to take a search context and a character just read and
+ `dispatch' on it: change search parameters, add to search string,
+ search further, etc.
+ - isearch is now completely context-driven: a search context is
+ allocated and passed to the rest of the functions
+
+ 5/12
+ ----
+lib/readline/isearch.c
+ - an additional `isearch cleanup' function that can be called from
+ the callback interface functions when the search is to be terminated
+ - an additional `isearch callback' function that can be called from
+ rl_callback_read_char when input is available
+ - short-circuit from rl_search_history after initialization if
+ the callback interface is being used
+
+lib/readline/callback.c
+ - in rl_callback_read_char(), if RL_STATE_ISEARCH is set, call
+ _rl_isearch_callback to read the character and dispatch on it.
+ If RL_STATE_ISEARCH is unset when that call returns, and there is
+ input pending, call rl_callback_read_char() again so we don't
+ have to wait for new input to pick it up
+
+support/shobj-conf,configure.in
+ - add support for dragonfly bsd, the same as freebsd
+
+ 5/13-5/15
+ ---------
+lib/readline/callback.c
+ - support for readline functions to `register' a function that will
+ be called when more input is available, with a generic data
+ structure to encapsulate the arguments and parameters. Primarily
+ intended for functions that read a single additional character,
+ like quoted-insert
+ - support for callback code reading numeric arguments in a loop,
+ using readline state and an auxiliary variable
+ - support for callback code performing non-incremental searches using
+ the same search context struct as the isearch code
+
+lib/readline/{callback,display}.c
+ - if a callback function sets `_rl_redisplay_wanted', the redisplay
+ function will be called as soon as it returns
+
+lib/readline/input.c
+ - changes to _rl_read_mbchar to handle reading the null multibyte
+ character and translating it into '\0'
+
+lib/readline/misc.c
+ - break rl_digit_loop() into component functions that can be called
+ individually from the callback code more easily
+ - share some of the functions with rl_digit_loop1() in vi_mode.c
+
+lib/readline/readline.h
+ - change the version #defines to reflect readline 5.1
+
+lib/readline/search.c
+ - break code into smaller functions that can be composed to work with
+ the callback code more easily
+
+lib/readline/text.c
+ - in rl_quoted_insert(), don't mess around with the tty signals if
+ running in `callback mode'
+
+lib/readline/vi_mode.c
+ - changed set-mark, goto-mark, change-char, and char-search to work
+ when called by callback functions
+
+ 5/17
+ ----
+
+lib/readline/rlprivate.h
+ - new struct declaration for a `reading key sequence' context
+
+lib/readline/readline.c
+ - new variable, _rl_dispatching_keymap, keeps track of which keymap
+ we are currently searching
+ - functions to allocate and deallocate contexts for reading multi-char
+ key sequences
+
+ 5/18
+ ----
+lib/readline/rlprivate.h
+ - new struct defining a context for multiple-key key sequences (the
+ base case is escape-prefixed commands)
+
+lib/readline/readline.c
+ - change structure of _rl_dispatch_subseq to allow for callback code
+ to use it - rudimentary support for supporting the existing
+ recursion using a stack of contexts, each with a reference to the
+ previous
+ - fix so that ^G works when in callback mode
+
+lib/readline/callback.c
+ - call the appropriate multiple-key sequence callback if the state is
+ set
+
+ 5/19
+ ----
+lib/readline/readline.c
+ - broke code from _readline_internal_char after call to rl_dispatch
+ out into separate function: _rl_internal_char_cleanup, callable by
+ other parts of the code
+ - change _rl_internal_char_cleanup to unset _rl_want_redisplay after
+ it calls (*rl_redisplay_func)
+
+lib/readline/callback.c
+ - call _rl_internal_char_cleanup from rl_callback_read_char when
+ appropriate
+
+ 5/24
+ ----
+lib/readline/callback.c
+ - use _rl_dispatch_callback and a chain of _rl_keyseq_contexts to
+ simulate the recursion used to decode multicharacter key sequences
+ (even things like ESC- as meta-prefix)
+ - call setjmp in rl_callback_read_char to give things like rl_abort
+ a place to jump, since the saved location in readline() will not
+ be valid
+ - keep calling _rl_dispatch_callback from rl_callback_read_char while
+ we are still decoding a multi-key key sequence
+ - keep calling readline_internal_char from rl_callback_read_char while
+ we are reading characters from a macro
+
+lib/readline/macro.c
+ - use a slightly different strategy upon encountering the end of a macro
+ when using the callback interface: when the last character of a
+ macro is read, and we are reading a command, pop the macro off the
+ stack immediately so the loop in rl_callback_read_char terminates
+ when it should
+
+lib/readline/readline.c
+ - if longjmp() is called and we end up at the saved location while
+ using the callback interface, just return -- don't go back into a
+ blocking read
+ - new function to dispose a chain of rl_keyseq_cxts
+ - only read new input in _rl_dispatch_callback if the KSEQ_DISPATCHED
+ flag is not set in the current keyseq context -- if it is, we are
+ traversing the chain back up and should use what we already saved
+ - use -3 as a magic value from _rl_dispatch_subseq to indicate that
+ we're allocating a new context and moving downward in the chain
+ (a special return value for the benefit of _rl_dispatch_callback)
+
+lib/readline/rlprivate.h
+ - new extern declaration for _rl_keyseq_chain_dispose
+
+ 6/1
+ ---
+builtins/read.def
+ - fixed a bug that occurred when reading a set number of chars and
+ the nth char is a backslash (read one too many). Bug reported by
+ Chris Morgan <chmorgan@gmail.com>
+
+execute_cmd.c
+ - fix execute_builtin so the `unset' builtin also operates on the
+ temporary environment in POSIX mode (as well as source and eval),
+ so that unsetting variables in the temporary environment doesn't
+ leave them set when unset completes. Report by Eric Blake
+ <ebb9@byu.net>
+
+array.c
+ - fix from William Park for array_rshift when shifting right on an
+ empty array -- corrects calculation of array->max_index
+
+builtins/exec.def
+ - if an exec fails and the execfail option is set, don't call
+ restart_job_control unless the shell is interactive or job_control
+ is set
+
+jobs.c
+ - add a run-time check for WCONTINUED being defined in header files
+ but rejected with EINVAL by waitpid(). Fix from Maciej Rozycki
+ <macro@linux-mips.org>
+
+ 6/20
+ ----
+bashhist.c
+ - make sure calls to sv_histchars are protected by #ifdef BANG_HISTORY
+ - ditto for calls to history_expand_line_internal
+
+ 6/23
+ ----
+doc/bashref.texi
+ - remove extra blank lines in @menu constructs
+
+variables.c
+ - assign export_env to environ (extern char **) every time it changes
+ (mostly in add_to_export_env define), so maybe getenv will work on
+ systems that don't allow it to be replaced
+
+ 6/29
+ ----
+bashline.c
+ - in bash_directory_completion_hook, be careful about not turning `/'
+ into `//' and `//' into `///' for benefit of those systems that treat
+ `//' as some sort of `network root'. Fix from Eric Blake
+ <ebb9@byu.net>
+
+lib/readline/complete.c
+ - in to_print, do the right thing after stripping the trailing slash
+ from full_pathname: // doesn't turn into /, and /// doesn't become
+ //. Fix from Eric Blake <ebb9@byu.net>
+
+ 6/30
+ ----
+lib/malloc/trace.c
+ - include <unistd.h> if it's available for a definition of size_t
+
+jobs.c
+ - in wait_for, if a child process is marked as running but waitpid()
+ returns -1/ECHILD (e.g., when the bash process is being traced by
+ strace), make sure to increment c_reaped when marking the child as
+ dead
+ - in without_job_control, make sure to close the pgrp pipe after
+ calling start_pipeline
+
+ 7/1
+ ---
+Makefile.in
+ - only remove pathnames.h when the other files created by running
+ configure are removed (e.g., Makefile). Fix from William Park
+
+lib/sh/shquote.c
+ - since backslash-newline disappears when within double quotes, don't
+ add a backslash in front of a newline in sh_double_quote. Problem
+ reported by William Park
+
+jobs.c
+ - in notify_of_job_status, don't print status messages about
+ terminated background processes unless job control is active
+
+bashhist.c
+ - new variable, hist_last_line_pushed, set to 0 in really_add_history
+ (used by `history -s' code)
+
+bashhist.h
+ - new extern declaration for history -s
+
+builtins/history.def
+ - don't remove last history entry in push_history if it was added by
+ a call to push_history -- use hist_last_line_pushed as a sentinel
+ and set it after adding history entry. This allows multiple
+ calls to history -s to work right: adding all lines to the history
+ rather than deleting all but the last. Bug reported by Matthias
+ Schniedermeyer <ms@citd.de>
+ - pay attention to hist_last_line_pushed in expand_and_print_history()
+ so we don't delete an entry pushed by history -s
+
+ 7/4
+ ---
+print_cmd.c
+ - fix print_arith_for_command to not print so many blanks between
+ expressions in ((...))
+
+command.h
+ - new word flag: W_DQUOTE. Means word should be treated as if double
+ quoted
+
+make_cmd.c
+ - add W_DQUOTE to word flags in make_arith_for_expr
+
+parse.y
+ - add W_DQUOTE to word flags for (( ... )) arithmetic commands
+
+subst.c
+ - don't perform tilde expansion on a word with W_DQUOTE flag set
+ - don't perform process substitution on a word with W_DQUOTE flag set
+
+arrayfunc.c
+ - expand an array index within [...] the same way as an arithmetic
+ expansion between (( ... ))
+
+lib/readline/input.c
+ - use getch() instead of read() on mingw
+
+lib/readline/readline.c
+ - add a few key bindings for the arrow keys on mingw
+
+lib/readline/rldefs.h
+ - if on mingw, define NO_TTY_DRIVER
+
+lib/readline/rltty.c
+ - compile in the stub functions for _rl_{disable,restore}_tty_signals
+ if on mingw
+ - compile in stub function for rl_restart_output on mingw
+ - make sure enough functions and macros are defined to compile if
+ NO_TTY_DRIVER is defined (lightly tested - builds on MacOS X, at
+ least)
+
+ 7/7
+ ---
+command.h
+ - add a `flags' member to the PATTERN_LIST structure
+
+make_cmd.c
+ - intialize the `flags' member of a PATTERN_LIST when it's created
+
+builtins/psize.c
+ - protect extern declaration of errno with usual #ifdef errno
+
+configure.in, variables.c
+ - changes for QNX 6.x
+
+ 7/9
+ ---
+parse.y
+ - fix parse_matched_pair to handle single and double quoted strings
+ inside old-style command substitution (``) since they can each
+ quote the ` and embedded $-expansions. Report by Eric Blake
+ <ebb9@byu.net>
+
+{configure,Makefile}.in
+ - TILDE_LIB is now substituted into Makefile by configure
+
+configure.in
+ - if configuring --with-installed-readline on cygwin, set TILDE_LIB
+ to the empty string to avoid multiply-defined symbols. Cygwin
+ doesn't allow undefined symbols in dynamic libraries. Report by
+ Eric Blake <ebb9@byu.net>
+
+ 7/11
+ ----
+input.c
+ - in duplicate_buffered_stream, don't call free_buffered_stream if the
+ two buffered streams share the same b_buffer object (e.g., if they
+ had already been duplicated with a previous call). Fixes Debian bug
+ reported by eero17@bigfoot.com
+
+ 7/12
+ ----
+shell.c
+ - make set_shell_name more resistant to a NULL argument
+ - in bind_args, use < instead of != when counting the arguments and
+ making the arg list
+ - in main(), make sure arg_index is not initialized to a value greater
+ than argc
+
+ 7/14
+ ----
+lib/readline/display.c
+ - in expand_prompt, don't set the location of the last invisible
+ char if the sequence is zero length (\[\])
+
+ 7/15
+ ----
+doc/{bash.1,bashref.texi}
+ - document that the shell uses $TMPDIR when creating temporary files
+
+ 7/20
+ ----
+[bash-3.1-alpha1 frozen]
+
+ 7/29
+ ----
+builtins/evalstring.c
+ - make sure that parse_and_execute saves and restores the value of
+ loop_level, so loops in sourced scripts and eval'd strings don't
+ mess up the shell's parser state
+
+bashline.c
+ - change command_subst_completion_function to suppress appending
+ any character to a unique completion, instead of a space, unless
+ the last word in the quoted command substitution completes to a
+ directory name. In that case we append the expected slash
+
+ 8/1
+ ---
+builtins/printf.def
+ - make sure variables are initialized if their values are tested later
+
+[bash-3.1-alpha1 updated and re-frozen]
+
+ 8/2
+ ---
+variables.c
+ - make sure to call stifle_history with an `int' instead of an intmax_t.
+ Sometimes it makes a difference
+
+ 8/3
+ ---
+[bash-3.1-alpha1 released]
+
+support/mksignames.c
+ - add `SIGSTKFLT' (RHE3)
+ - add `SIGXRES' (Solaris 9)
+
+ 8/4
+ ---
+builtins/ulimit.def
+ - fix typo to make `x' the right option for locks
+ - add new options to short help synopsis
+
+variables.c
+ - use get_variable_value instead of direct reference to value_cell
+ in make_variable_value when appending to the current value, so
+ references to array variables without subscripts will be equivalent
+ to element 0
+
+lib/readline/text.c
+ - rewrote rl_change_case to correctly change the case of multibyte
+ characters where appropriate
+
+ 8/5
+ ---
+configure.in
+ - remove call to obsolete macro AC_ACVERSION
+ - remove special calls to AC_CYGWIN and AC_MINGW32; AC_CANONICAL_HOST
+ takes care of those cases
+
+general.h
+ - include `chartypes.h' for definition of ISALPHA
+ - fix definitions of ABSPATH and RELPATH for cygwin
+ - fix definition of ISDIRSEP for cygwin to allow backslash as a
+ directory name separator
+
+ 8/9
+ ---
+builtins/setattr.def
+ - when setting a variable from the temporary environment in
+ set_var_attribute (e.g., `LC_ALL=C export LC_ALL'), make sure to
+ call stupidly_hack_special_variables after binding the variable in
+ the current context
+
+builtins/printf.def
+ - make sure to call stupidly_hack_special_variables if using `printf -v'
+ to put formatted output in a shell variable
+
+ 8/11
+ ----
+support/shobj-conf
+ - new variable: SHLIB_LIBPREF, prefix for shared library name (defaults
+ to `lib'
+ - new variable: SHLIB_DLLVERSION, used on Cygwin to set the library
+ version number
+ - new variable: SHLIB_DOT, separator character between library name and
+ suffix and version information (defaults to `.')
+ - new stanza for cygwin to generate windows-compatible dll
+
+ 8/14
+ ----
+variables.c
+ - new special variable function for Cygwin, so the export environment
+ is remade when HOME is changed. The environment is the only way to
+ get information from the shell to cygwin dlls, for instanace, when
+ bash is compiled to use an already-installed libreadline
+
+variables.h
+ - new extern declaration for sv_home
+
+ 8/15
+ ----
+lib/readline/display.c
+ - call init_line_structures from rl_redisplay if vis_lbreaks == 0
+ to avoid consequences of a poorly-timed SIGWINCH
+
+ 8/16
+ ----
+subst.c
+ - fix logic for performing tilde expansion when in posix mode (don't
+ rely on W_TILDEEXP flag always being set, because it won't be when
+ expanding the RHS of assignment statement). Use W_TILDEEXP only
+ when deciding to expand a word marked as W_ASSIGNMENT that doesn't
+ precede a command name
+
+ 8/17
+ ----
+execute_cmd.c
+ - in execute_function, when subshell == 1, don't short-cut by using
+ the command contained in the group command -- if you do, any
+ redirections attached to the group command (function) don't get
+ executed
+
+general.h
+ - new #define, FS_READABLE, indicates file is readable by current
+ user
+
+findcmd.c
+ - rewrote file_status to use S_xxx POSIX file mode bits and to add
+ support for FS_READABLE (affects ./source and searching $PATH for
+ scripts whose names are supplied as arguments on the command line)
+ - change find_path_file to look for readable files -- source requires
+ it
+ - change find_in_path_element to do the right thing when FS_READABLE
+ is supplied as a flag
+
+doc/bashref.texi
+ - remove note about posix non-compliance in `.': we now require and
+ look for readable files when searching $PATH
+
+ 8/20
+ ----
+subst.c
+ - fix setifs to handle case where passed variable is non-zero but
+ v->value == 0 (as in an unset local variable); treat IFS as unset
+ in this case
+
+jobs.c
+ - in kill_pid, if asked to killpg a process or pgrp whose pgrp is
+ recorded as the same as the shell's, just call killpg and let the
+ chips fall where they may -- there may be other processes in that
+ pgrp that are not children of the shell, so killing each process
+ in the pipeline will not do a complete job, and killpg'ing each
+ such process will send too many signals in the majority of cases
+
+builtins/cd.def
+ - in posix mode, pwd needs to check that the value it prints and `.'
+ are the same file
+
+builtins/read.def
+ - if reading input from stdin in a non-interactive shell and calling
+ `read', call sync_buffered_stream to seek backward in the input
+ stream if necessary (XXX - should we do this for all shell builtins?)
+
+ 8/23
+ ----
+builtins/cd.def
+ - in posix mode, if canonicalization of the absolute pathname fails
+ because the path length exceeds PATH_MAX, but the length of the passed
+ (non-absolute) pathname does not, attempt the chdir, just as when
+ not in posix mode
+
+builtins/type.def
+ - don't have describe_command call sh_makepath if the full path found
+ is already an absolute pathname (sh_makepath will stick $PWD onto the
+ front of it)
+
+ 8/24
+ ----
+
+jobs.c
+ - in posix mode, don't have start_job print out and indication of
+ whether the job started by `bg' is the current or previous job
+ - change start_job to return success if a job to be resumed in the
+ background is already running. This means that bg won't fail when
+ asked to bg a background job, as SUSv3/XPG6 requires
+ - new function, init_job_stats, to zero out the global jobstats struct
+
+{jobs,nojobs}.c
+ - change kill_pid to handle pids < -1 by killing process groups
+
+jobs.h
+ - extern declaration for init_job_stats
+
+lib/readline/history.c
+ - check whether or not the history list is null in remove_history
+
+builtins/history.def
+ - delete_last_history is no longer static so fc builtin can use it
+
+builtins/fc.def
+ - use free_history_entry in fc_replhist instead of freeing struct
+ members individually
+ - call delete_last_history from fc_replhist instead of using inline
+ code
+ - if editing (-l not specified), make sure the fc command that caused
+ the editing is removed from the history list, as POSIX specifies
+
+builtins/kill.def
+ - just call kill_pid with any pid argument and let it handle pids < -1
+ This is the only way to let kill_pid know whether a negative pid or
+ a job spec was supplied as an argument to kill
+
+builtins/fg_bg.def
+ - force fg_bg to return EXECUTION_SUCCESS explicitly if called by bg
+ and start_job returns successfully
+ - bg now returns success only if all the specified jobs were resumed
+ successfully
+
+execute_cmd.c
+ - call init_job_stats from initialize_subshell to zero out the global
+ job stats structure
+
+ 8/25
+ ----
+bashline.c
+ - change vi_edit_and_execute_command to just call vi when in posix
+ mode, instead of checking $FCEDIT and $EDITOR
+
+lib/readline/search.c
+ - if in vi_mode, call rl_free_undo_list in make_history_line_current
+ to dispose of undo list accumulated while reading the search string
+ (if this isn't done, since vi mode leaves the current history
+ position at the entry which matched the search, the call to
+ rl_revert_line in rl_internal_teardown will mangle the matched
+ history entry using a bogus rl_undo_list)
+ - call rl_free_undo_list after reading a non-incremental search string
+ into rl_line_buffer -- that undo list should be discarded
+
+lib/readline/rlprivate.h
+ - add UNDO_LIST * member to search context struct
+
+lib/readline/isearch.c
+ - initialize UNDO_LIST *save_undo_list member of search context struct
+
+ 8/27
+ ----
+lib/readline/bind.c
+ - change rl_parse_and_bind to strip whitespace from the end of a
+ variable value assignment before calling rl_variable_bind
+
+doc/bash.1,lib/readline/doc/{rluser.texi,readline.3}
+ - clarified the language concerning parsing values for boolean
+ variables in assignment statements
+
+ 8/28
+ ----
+lib/sh/pathphys.c
+ - fix small memory leak in sh_realpath reported by Eric Blake
+
+ 8/31
+ ----
+doc/bashref.texi
+ - add additional notes to posix mode section
+
+ 9/3
+ ---
+parse.y
+ - if $'...' occurs within a ${...} parameter expansion within
+ double quotes, don't single-quote the expanded result -- the double
+ quotes will cause it to be expanded incorrectly
+
+ 9/4
+ ---
+builtins/fc.def
+ - if STRICT_POSIX is defined, the posix mode default for the editor to
+ use is $FCEDIT, then ed
+
+shell.c
+ - if STRICT_POSIX is defined, initialize `posixly_correct' to 1
+
+config.h.in
+ - add #undef STRICT_POSIX
+
+ 9/5
+ ---
+configure.in
+ - add new option argument, --enable-strict-posix-default, configures
+ bash to be posix-conformant (including defaulting echo to posix
+ conformance) by default
+
+builtins/echo.def
+ - if STRICT_POSIX is defined, default echo to xpg-style
+
+doc/bashref.texi
+ - describe the --enable-strict-posix-default option to configure
+
+ 9/10
+ ----
+builtins/mkbuiltins.c
+ - change to not generate N_(""), because the translated empty string is
+ special to GNU gettext
+
+ 9/13
+ ----
+lib/readline/complete.c
+ - a negative value for rl_completion_query_items means to not ask
+
+lib/readline/doc/{{rltech,rluser}.texi,readline.3}
+ - documented new semantics for rl_completion_query_items/
+ completion-query-items
+
+ 9/14
+ ----
+bashline.c
+ - bind M-TAB in emacs mode to dynamic-complete-history even if the
+ current binding is `tab-insert' (which is what it is by default),
+ not just if it's unbound
+
+ 9/15
+ ----
+eval.c
+ - call QUIT before calling dispose_command on current_command after
+ the `exec_done' label. If we dispose current_command first, the
+ longjmp might restore the value of current_command after we've
+ disposed it, and the subsequent call to dispose_command from the
+ DISCARD case will free memory twice
+
+ 9/16
+ ----
+lib/sh/strto[iu]max.c
+ - make sure the function being declared is not a cpp define before
+ defining it -- should fix problems on HP-UX
+
+ 9/19
+ ----
+Makefile.in
+ - make sure the binaries for the tests are at the front of $PATH
+
+ 9/22
+ ----
+parse.y
+ - new flag for parse_matched_pair: P_COMMAND, indicating that the
+ text being parsed is a command (`...`, $(...))
+ - change calls to parse_matched_pair to include P_COMMAND where
+ appropriate
+ - if P_COMMAND flag is set and the text is unquoted, check for comments
+ and don't try to parse embedded quoted strings if in a comment (still
+ not exactly right yet)
+
+ 9/24
+ ----
+builtins/history.def
+ - if running history -n, don't count these new lines as history lines
+ for the current session if the `histappend' shell option is set.
+ If we're just appending to the history file, the issue that caused
+ history_lines_this_session to be recalculated doesn't apply -- the
+ history file won't be missing any entries
+
+lib/readline/isearch.c
+ - fix C-w handler for isearch string reader to handle multibyte chars
+
+lib/readline/rlmbutil.h
+ - new defines for _rl_to_wupper and _rl_to_wlower
+
+lib/readline/text.c
+ - use _rl_to_wupper and _rl_to_wlower as appropriate
+
+ 9/26
+ ----
+execute_cmd.c
+ - in shell_execve, if the exec fails due to E2BIG or ENOMEM, just print
+ the appropriate error message instead of checking out any interpreter
+ specified with #!
+
+ 9/30
+ ----
+bashhist.c
+ - make $HISTCMD available anytime remember_on_history is non-zero,
+ which indicates that we're saving commands to the history, and
+ let it evaluate to 1 if we're not
+
+ 10/4
+ ----
+lib/sh/snprintf.c
+ - in floating(), make sure d != 0 before calling chkinfnan -- gcc on the
+ version of Solaris 9 I have translates 0 to -inf on the call
+
+[bash-3.1-beta1 frozen]
+
+ 10/6
+ ----
+jobs.c
+ - set the_pipeline to NULL right away in cleanup_the_pipeline, and
+ dispose a copy of the pointer so we don't mess with the_pipeline
+ while we're in the process of destroying it
+ - block and unblock SIGCHLD around manipulating the_pipeline in
+ cleanup_the_pipeline
+
+ 10/7
+ ----
+[bash-3.1-beta1 released]
+
+lib/readline/isearch.c
+ - when switching directions, make sure we turn off the SF_REVERSE
+ flag in the search context's flags word if we're going from reverse
+ to forward i-search
+
+lib/readline/bind.c
+ - new function, rl_variable_value, returns a string representing a
+ bindable readline variable's value
+ - new auxiliary function, _rl_get_string_variable_value, encapsulates
+ everything needed to get a bindable string variable's value
+ - rewrote rl_variable_dumper to use _rl_get_string_variable_value
+
+lib/readline/readline.h
+ - new extern declaration for rl_variable_value
+
+lib/readline/doc/rltech.texi
+ - documented rl_variable_value
+
+bashline.c
+ - in command_word_completion_function, if readline sets
+ rl_completion_found_quote, but doesn't set rl_completion_quote_character,
+ we have an embedded quoted string or backslash-escaped character in
+ the passed text. We need to dequote that before calling
+ filename_completion_function. So far, this is in place only for
+ absolute program names (those containing a `/')
+ - in command_word_completion_function, use rl_variable_value to decide
+ whether or not we should ignore case, and use strncasecmp instead of
+ strncmp where appropriate
+
+ 10/11
+ -----
+builtins/fc.def
+ - fixed a typo when using POSIX_FC_EDIT_COMMAND
+
+redir.h
+ - new flag values for redirections: RX_INTERNAL and RX_USER (currently
+ unused)
+
+redir.c
+ - add_undo_redirect and add_undo_close_redirect now set RX_INTERNAL
+ flag when making new redirects
+ - in do_redirection_internal, only set file descriptors > 2 to CLEXEC
+ if they're marked as RX_INTERNAL
+
+ 10/12
+ -----
+jobs.c
+ - in wait_for_single_pid, if in posix mode, remove the waited-for pid
+ from the list of background pids, forgetting it entirely. POSIX
+ conformance tests test for this.
+
+lib/readline/{readline.h,vi_mode.c}
+ - new state flag, RL_STATE_VICMDONCE, set after entering vi command
+ mode the first time; reset on each call to readline()
+
+ 10/13
+ -----
+lib/readline/undo.c
+ - in rl_revert_line, make sure that revert-line in vi mode leaves
+ rl_point set to 0 no matter the state of the line buffer
+
+lib/readline/vi_mode.c
+ - when entering vi_command mode for the first time, free any existing
+ undo list so the previous insertions won't be undone by the `U'
+ command. This is how POSIX.2 says `U' should work (and the test
+ suite tests for it)
+
+lib/readline/bind.c
+ - change rl_parse_and_bind so only `set' commands involving boolean
+ readline variables have trailing whitespace stripped from the value
+ string
+
+ 10/16
+ -----
+lib/glob/sm_loop.c
+ - fix patscan() to correctly scan backslash-escaped characters
+
+ 10/18
+ -----
+lib/sh/{winsize.c,Makefile.in},{jobs,nojobs}.c,Makefile.in,externs.h
+ - moved get_new_window_size from jobs.c/nojobs.c to new file,
+ lib/sh/winsize.c, made function global
+
+{jobs,nojobs,sig}.c,{jobs,sig}.h
+ - moved SIGWINCH handling code to sig.c rather than duplicate it in
+ jobs.c and nojobs.c
+ - call set_sigwinch_handler from sig.c code rather than job control
+ signal initialization
+
+sig.[ch]
+ - new variable, sigwinch_received, acts like interrupt_state for
+ SIGWINCH, set by sigwinch_sighandler. sigwinch_sighandler no longer
+ calls get_new_window_size
+
+parse.y
+ - add call to get_new_window_size if sigwinch_received at top of
+ shell_getc
+
+ 10/19
+ -----
+lib/malloc/malloc.c
+ - to avoid orphaning memory on free if the right bucket is busy, use a
+ new function xplit(mem, bucket) to split the block into two or more
+ smaller ones and add those to the right bucket (appropriately marking
+ it as busy)
+ - audit bsplit(), bcoalesce(), and xsplit() for proper use of busy[],
+ since they're dealing with two separate buckets
+
+ 10/22
+ -----
+subst.c
+ - new flag for string_extract: EX_REQMATCH, means to return an error
+ if a matching/closing character is not found before EOS
+ - new static flag variables: extract_string_error and extract_string_fatal
+ - change expand_word_internal to check for new error returns from
+ string_extract and return errors if appropriate
+
+ 10/23
+ -----
+builtins/cd.def
+ - make sure we free TDIR in change_to_directory after calling
+ set_working_directory (which allocates new memory) and other places
+ we short-circuit and return
+
+ 10/24
+ -----
+subst.c
+ - modified fix from 10/22 to allow bare ` to pass through (for
+ some backwards compatibility and more correctness)
+
+ 10/27
+ -----
+conftypes.h
+ - make MacOS X use the RHAPSODY code that gets HOSTTYPE, et al.
+ at build rather than configure time, to support universal binaries
+ (fix from llattanzi@apple.com)
+
+ 10/30
+ -----
+builtins/evalstring.c
+ - make sure we don't turn on CMD_NO_FORK in parse_and_execute if
+ we're running a trap command on signal receipt or exit
+
+execute_cmd.c
+ - in shell_execve, improve the error message a little bit if the
+ interpreter name in a #! exec header ends with a ^M (as in a DOS-
+ format file)
+
+ 11/1
+ ----
+lib/readline/vi_mode.c
+ - fix vi-mode `r' command to leave the cursor in the right place
+
+[bash-3.1-rc1 frozen]
+
+ 11/5
+ ----
+execute_cmd.c
+ - make sure a DEBUG trap doesn't overwrite a command string passed to
+ make_child in execute_simple_command
+
+bashline.c
+ - rearrange some code in bash_quote_filename so filenames with leading
+ tildes containing spaces aren't tilde-expanded before being
+ returned to the caller
+
+ 11/6
+ ----
+lib/readline/display.c
+ - when deciding where to move the cursor in rl_redisplay and needing
+ to move the cursor back after moving it vertically and compensate
+ for invisible characters in the prompt string, make sure that
+ _rl_last_c_pos is treated as an absolute cursor position in a
+ multibyte locale and the wrap offset (number of invisible characters)
+ is added explicitly when deciding how many characters to backspace
+
+ 11/10
+ -----
+lib/readline/terminal.c
+ - _rl_set_screen_size now interprets a lines or columns argument < 0
+ as an indication not to change the current value
+
+ 11/11
+ -----
+
+lib/readline/terminal.c
+ - new function, rl_reset_screen_size, calls _rl_get_screen_size to
+ reset readline's idea of the terminal size
+ - don't call _rl_get_screen_size in _rl_init_terminal_io if both
+ _rl_screenheight and _rl_screenwidth are > 0
+ - don't initialize _rl_screenheight and _rl_screenwidth to 0 in
+ _rl_init_terminal_io; let caller take care of it
+ - set _rl_screenheight and _rl_screenwidth to 0 before calling
+ _rl_init_terminal_io
+
+lib/readline/readline.h
+ - new extern declaration for rl_reset_screen_size
+
+lib/readline/doc/rltech.texi
+ - documented rl_reset_screen_size
+
+variables.c
+ - if readline is being used, compile in a special var function for
+ assignments to LINES and COLUMNS that calls rl_set_screen_size or
+ rl_reset_screen_size as appropriate. Only do this in posix mode
+ and only when STRICT_POSIX is defined at compile time
+ - new semaphore variable, winsize_assignment, set while doing an
+ assignment to LINES or COLUMNS
+ - new variable, winsize_assigned, says LINES or COLUMNS was assigned
+ to or found in the environment
+ - if in the middle of an assignment to LINES or COLUMNS, make
+ sh_set_lines_and_columns a no-op
+
+lib/sh/winsize.c
+ - get_new_window_size now takes two int * arguments, to return the
+ screen dimensions
+
+externs.h
+ - change extern declaration for get_new_window_size
+
+{jobs,nojobs}.c, parse.y
+ - change callers of get_new_window_size
+
+ 11/12
+ -----
+lib/readline/terminal.c
+ - new variable, rl_prefer_env_winsize, gives LINES and COLUMNS
+ precedence over values from the kernel when computing window size
+
+lib/readline/readline.h
+ - extern declaration for rl_prefer_env_winsize
+
+lib/readline/doc/rltech.texi
+ - document rl_prefer_env_winsize
+
+ 11/13
+ -----
+lib/readline/rltty.c
+ - change rl_prep_terminal to make sure we set and reset the tty
+ special characters in the vi insertion keymap if in vi mode. This
+ matters if we get accept-line for the previous line while in vi
+ command mode
+
+ 11/14
+ -----
+builtins/pushd.def
+ - make sure any call to cd_builtin includes a leading `--' from the
+ argument list (or constructs one)
+
+ 11/16
+ -----
+pcomplete.c
+ - fix small memory leak in gen_wordlist_matches
+
+[bash-3.1-rc2 frozen]
+
+ 11/21
+ -----
+[bash-3.1-rc2 released]
+
+ 11/23
+ -----
+lib/readline/display.c
+ - changes to rl_redisplay to compensate for update_line updating
+ _rl_last_c_pos without taking invisible characters in the line into
+ account. Important in multibyte locales where _rl_last_c_pos is an
+ absolute cursor position
+ - changes to _rl_move_cursor_relative to account for _rl_last_c_pos
+ being an absolute cursor position in a multibyte character locale
+ - rewrote _rl_move_cursor_relative to make it a little simpler
+
+ 11/29
+ -----
+lib/readline/display.c
+ - changes to rl_redisplay and update_line for update_line to communicate
+ upward that it took the number of invisible characters on the current
+ line into account when modifying _rl_last_c_pos
+ - in update_line, adjust _rl_last_c_pos by wrap_offset before calling
+ _rl_move_cursor_relative, so we pass correct information about the
+ true cursor position
+
+ 12/1
+ ----
+configure.in
+ - changed release status to `release'
+
+[bash-3.1 frozen]
+
+ 12/8
+ ----
+[bash-3.1 released]
+
+ 12/9
+ ----
+doc/{bash.1,version.texi},lib/readline/doc/version.texi
+ - remove `beta1' from man page footer and texinfo documents
+
+variables.c
+ - make sure winsize_assignment is protected by #ifdef READLINE, so
+ minimal shell will compile
+
+builtins/read.def
+ - make sure error cases free memory and run any unwind-protects to
+ avoid memory leaks
+
+ 12/10
+ -----
+execute_cmd.c
+ - change execute_command_internal to set $PIPESTATUS for ((...)) and
+ [[ ... ]] commands
+
+doc/{bash.1,bashref.texi,version.texi}
+ - add documentation for ulimit -[iqx] and bump revision date
+
+ 12/12
+ -----
+parse.y
+ - make sure parse_compound_assignment saves and restores the
+ PST_ASSIGNOK parser state flag around its calls to read_token.
+ Fixes bug reported by Mike Frysinger
+
+ 12/13
+ -----
+parse.y
+ - change parse_compound_assignment to save and restore the value of
+ last_read_token. Not sure why it was set unconditionally in the
+ first place after parsing the complete compound assignment
+
+ 12/14
+ -----
+lib/readline/text.c
+ - don't use return value of rl_kill_text (which always succeeds and
+ returns the number of characters killed) in rl_delete as an indication
+ of success or failure
+ - ditto for return value of rl_delete_text
+
+lib/readline/readline.c
+ - don't return the value of the called readline function as the return
+ value from _rl_dispatch_subseq; -1 means something different to the
+ callers (return 0 all the time to indicate that a readline function
+ was found and dispatched). Fix from Andreas Schwab for <DEL><DEL>
+ bug in callback interface first reported by Mike Frysinger
+
+execute_cmd.c
+ - fixed a typo in execute_case_command
+
+ 12/15
+ -----
+aclocal.m4
+ - add check for wctype() to BASH_CHECK_MULTIBYTE, define HAVE_WCTYPE
+
+config.h.in
+ - add HAVE_WCTYPE #define
+
+config-bot.h
+ - add HAVE_WCTYPE to the set of checks for HANDLE_MULTIBYTE. This
+ should catch the deficient NetBSD multibyte support
+
+ 12/16
+ -----
+parse.y
+ - use CTLESC instead of literal '\001' when decode_prompt_string
+ prefixes RL_PROMPT_START_IGNORE and RL_PROMPT_END_IGNORE
+
+ 12/20
+ -----
+lib/readline/display.c
+ - don't treat RL_PROMPT_START_IGNORE specially inside a sequence of
+ ignored characters
+ - keep track of the start of the current sequence of ignored
+ characters; make sure that an empty sequence of such characters
+ really is an empty sequence, not one that happens to end with '\001'
+ (RL_PROMPT_START_IGNORE)
+
+ 12/21
+ -----
+subst.c
+ - change expand_word_internal to process rest of `tilde-word' as a
+ regular part of the word if tilde expansion leaves the tilde-word
+ unchanged. This means that ~$USER expands to ~chet, which seems
+ more intuitive, and is effectively what bash-3.0 did
+
+ 12/23
+ -----
+subst.c
+ - when making a local array variable in do_compound_assignment, make
+ sure that we don't use a variable of the same name from a previous
+ context
+
+doc/bash.1
+ - documented expansions for word and patterns in case statement
+
+builtins/ulimit.def,doc/{bashref.texi,bash.1}
+ - added new -e and -r (nice and rtprio) options to ulimit; documented
+ them
+
+ 12/26
+ -----
+variables.c
+ - use `hmax' instead of `num' in sv_histsize to avoid integer overflow
+ problems with intmax_t
+
+builtins/read.def
+ - add unwind-protect to restore rl_attempted_completion_function in
+ case of a timeout
+
+{bashline,variables}.c
+ - move initialization of HISTSIZE from initialization path to
+ load_history, so it can be overridden by a value assigned in a
+ startup file
+
+lib/readline/misc.c
+ - add a missing `return r' so that rl_digit_loop returns a meaningful
+ value
+
+lib/readline/{bind,callback,display,isearch,rltty,search,text,vi_mode}.c
+ - minor cleanups to satisfy compiler warnings, mostly removing unused
+ variables
+
+ 12/27
+ -----
+support/Makefile.in
+ - add LIBS_FOR_BUILD support; defaults to ${LIBS}
+
+Makefile.in
+ - add LIBS_FOR_BUILD with no default value; use when linking programs
+ using CC_FOR_BUILD (e.g., bashversion)
+
+ 12/28
+ -----
+lib/readline/bind.c
+ - fix rl_translate_keyseq bad translation of \M-\C-x sequences
+
+execute_cmd.c
+ - in execute_arith_command, if the expression expands to more than one
+ word, make sure we join the words into a single string and pass the
+ entire thing to evalexp()
+
+expr.c
+ - new functions: _is_arithop(c), returns true if C is a valid single-
+ character arithmetic operator; _is_multiop(c), returns true if C is
+ a token corresponding to a valid multi-character arithmetic operator
+ - if we encounter a character that isn't a valid arithmetic
+ operator, throw an error. Try to be intelligent about what type of
+ error message to print
+
+subst.c
+ - new function, expand_arith_string, calls expand_string_if_necessary;
+ used where an arithmetic expression needs to be expanded
+
+subst.h
+ - new extern declaration for expand_arith_string
+
+arrayfunc.c
+ - in array_expand_index, call expand_arith_string to expand the
+ subscript in a fashion consistent with other arithmetic expressions
+
+subst.c
+ - fix parameter_brace_patsub so that we don't try to anchor the pattern
+ at the beginning or end of the string if we're doing global
+ replacement -- that combination doesn't doesn't make sense, and
+ the changed behavior is compatible with ksh93
+
+doc/{bash.1,bashref.texi}
+ - changed description of pattern substitution to match the new
+ semantics
+
+tests/new-exp.tests
+ - change tests to remove all ${pat//#rep} and ${pat//%rep}
+ expansions, since they don't mean the same thing anymore
+
+ 12/29
+ -----
+support/signames.c
+ - new file, initialize_signames() function from old mksignames.c. This
+ file builds the signal_names array
+
+support/mksignames.c
+ - strip out initialize_signames(), move to signames.c. This file only
+ writes signames.h
+ - set up to only write a stub signames.h if CROSS_COMPILING is defined,
+ with extern declaration for initialize_signames
+ - if not cross compiling, #define initialize_signames to nothing
+
+Makefile.in
+ - mksignames is now linked from mksignames.o and buildsignames.o
+ - add rules to build signames.o, assuming we're building it as part
+ of the shell (cross-compiling)
+
+trap.c
+ - call initialize_signames from initialize_traps
+
+configure.in
+ - set SIGNAMES_O to nothing (normal) or signames.o (cross-compiling),
+ substitute into Makefile
+ - don't set SIGNAMES_H if cross-compiling any more
+
+ 12/30
+ -----
+command.h
+ - new word flag: W_NOPROCSUB, inhibits process substitution on a word
+
+subst.c
+ - change expand_word_internal to suppress process substitution if the
+ word has the W_NOPROCSUB flag
+
+shell.c
+ - --wordexp turns on W_NOPROCSUB in addition to W_NOCOMSUB
+
+subst.c
+ - change string_list_dollar_at and string_list_dollar_star so that
+ MB_CUR_MAX is used to size an array only when using gcc, since gcc
+ can handle non-constant array sizes using a mechanism like alloca.
+ Other compilers, e.g. Sun's compiler, do not implement that
+ extension
+
+ 12/31
+ -----
+builtins/mkbuiltins.c
+ - when cross-compiling, don't include <config.h>, since it's for the
+ target rather than the host system. Instead, choose a reasonable
+ set of default #defines based on a minimal POSIX system
+
+jobs.c
+ - change find_process to handle a NULL return value from find_pipeline
+ - return immediately from delete_job if jobs[index] is already NULL or
+ if it has a null pipeline associated with it
+ - in delete_job, if find_last_proc returns NULL, don't try to call
+ bgp_delete
+
+ 1/7/2006
+ --------
+doc/bash.1
+ - patch from Tim Waugh to replace some literal single quotes with
+ \(aq, the groff special character for it
+
+jobs.c
+ - in realloc_jobs_list, make sure to zero out slots after j_lastj
+ in the new list
+
+ 1/9
+ ---
+support/mksignames.c
+ - make sure to include <signal.h> to get right value of NSIG from
+ (usually) <sys/signal.h>
+
+ 1/10
+ ----
+parse.y
+ - when calling parse_matched_pair on a $(...) command substitution,
+ don't pass the P_DQUOTE flag so that single quotes don't get
+ stripped from $'...' inside the command substitution. Bug report
+ and fix from Mike Stroyan <mike.stroyan@hp.com>
+
+jobs.c
+ - start maintaining true count of living children in js.c_living
+ - call reset_current in realloc_jobs_list, since old values for current
+ and previous job are most likely incorrect
+ - don't allocate a new list in realloc_jobs_list if the old size and
+ new size are the same; just compact the existing list
+ - make sure realloc_jobs_list updates value of js.j_njobs
+ - add some more itrace messages about non-null jobs after j_lastj in
+ jobs array
+
+ 1/11
+ ----
+bashjmp.h
+ - new value for second argument to longjmp: SIGEXIT. Reserved for
+ future use
+
+ 1/12
+ ----
+jobs.c
+ - add logic to make_child to figure out when pids wrap around
+ - turn second argument to delete_job into flags word, added flag to
+ prevent adding proc to bgpids list
+
+ 1/13
+ ----
+lib/readline/vi_mode.c
+ - move code that moves forward a character out of rl_vi_append_mode
+ into a separate function, _rl_vi_append_forward
+ - change _rl_vi_append_mode to save `a' as the last command, so it
+ can be redone properly
+ - new function _rl_vi_backup, moves point back a character taking
+ multibyte locales into account
+ - change rl_vi_redo to handle redoing an `a' command specially --
+ it should be redone like `i' but after moving forward a character
+ - change rl_vi_redo to use _rl_vi_backup to move point backward
+ after redoing `i' or `a'
+
+jobs.c
+ - new function, delete_old_job (pid), checks whether or not PID is in
+ a job in the jobs list. If so, and the job is dead, it just removes
+ the job from the list. If so, and the job is not dead, it zeros
+ the pid in the appropriate PROCESS so pid aliasing doesn't occur
+ - make_child calls delete_old_job to potentially remove an already-used
+ instance of the pid just forked from the jobs list if pids have
+ wrapped around. Finally fixes the bug reported by Tim Waugh
+ <twaugh@redhat.com>
+
+trap.c
+ - new define, GETORIGSIG(sig), gets the original handling for SIG and
+ sets SIG_HARD_IGNORE if that handler is SIG_IGN
+ - call GETORIGSIG from initialize_traps, get_original_signal, and
+ set_signal
+
+jobs.c
+ - in wait_for, if the original SIGINT handler is SIG_IGN, don't set
+ the handler to wait_sigint_handler. This keeps scripts started in
+ the background (and ignoring SIGINT) from dying due to SIGINT while
+ they're waiting for a child to exit. Bug reported by Ingemar
+ Nilsson <init@kth.se>
+
+lib/readline/vi_mode.c
+ - don't save text to buffer unless undo pointer points to a record of
+ type UNDO_INSERT; zero it out instead. This fixes bug reported by
+ Craig Turner <craig@synect.com> with redoing `ctd[ESC]' (empty
+ insert after change to)
+
+shell.c
+ - change set_shell_name so invocations like "-/bin/bash" are marked as
+ login shells
+
+doc/bash.1
+ - add note about destroying functions with `unset -f' to the section
+ on shell functions
+
+lib/readline/terminal.c
+ - if readline hasn't been initialized (_rl_term_autowrap == -1, the
+ value it's now initialized with), call _rl_init_terminal_io from
+ _rl_set_screen_size before deciding whether or not to decrement
+ _rl_screenwidth. Fixes bug from Mike Frysinger <vapier@gentoo.org>
+
+ 1/14
+ ----
+lib/readline/input.c
+ - allow rl_set_keyboard_input_timeout to set the timeout to 0, for
+ applications that want to use select() like a poll without any
+ waiting
+
+lib/readline/doc/rltech.texi
+ - documented valid values for timeout in rl_set_keyboard_input_timeout
+
+jobs.c
+ - in stop_pipeline, don't have the parent shell call give_terminal_to
+ if subshell_environment contains SUBSHELL_ASYNC (no background
+ process should ever give the terminal to anything other than
+ shell_pgrp)
+ - in make_child, don't give the terminal away if subshell_environment
+ contains SUBSHELL_ASYNC
+
+ 1/15
+ ----
+subst.c
+ - in parameter_brace_expand, if extracting ${#varname}, only allow
+ `}' to end the expansion, since none of the other expansions are
+ valid. Fixes Debian bug reported by Jan Nordhorlz <jckn@gmx.net>
+
+ 1/17
+ ----
+parse.y
+ - in parse_matched_pair, protect all character tests with the MBTEST
+ macro
+ - in parse_dparen, take out extra make_word after call to alloc_word_desc
+ (mem leak)
+
+ 1/18
+ ----
+parse.y
+ - in parse_matched_pair, add P_ALLOWESC to flags passed to recursive
+ parse_matched_pair call when encountering a single or double quote
+ inside a ``-style command substitution
+
+execute_cmd.c
+ - add call to QUIT at beginning of execute_command_internal; better
+ responsiveness to SIGINT
+
+ 1/21
+ ----
+lib/readline/bind.c
+ - change rl_invoking_keyseqs_in_map to honor the setting of
+ convert-meta when listing key bindings, since if convert-meta is off,
+ using '\M-' as the prefix for bindings in, for instance,
+ emacs-escape-keymap, is wrong. This affects `bind -p' output
+ - change rl_untranslate_keyseq to add '\e' instead of '\C-[' for
+ ESC
+
+execute_cmd.c
+ - add call to QUIT at end of execute_command
+
+ 1/23
+ ----
+lib/readline/display.c
+ - changed two places in update_line where a check of whether the cursor
+ is before the last invisible character in the prompt string to
+ differentiate between the multibyte character case (where
+ _rl_last_c_pos is a physical cursor position) and the single-byte
+ case (where it is a buffer index). This prevents many unnecessary
+ \r-redraw the line sequences. Reported by Dan Jacobson.
+
+ 1/24
+ ----
+quit.h
+ - wrap QUIT macro in do...while(0) like other compound statement
+ macros
+ - CHECK_TERMSIG define (placeholder for now); future use will be to
+ handle any received signals that should cause the shell to
+ terminate (e.g., SIGHUP)
+
+{input,jobs,nojobs}.c
+ - add calls to CHECK_TERMSIG where appropriate (reading input and
+ waiting for children)
+ - include quit.h if necessary
+
+ 1/25
+ ----
+parse.y
+ - undo change that makes `)' in a compound assignment delimit a token.
+ It messes up arithmetic expressions in assignments to `let', among
+ other things
+
+sig.h,{jobs,nojobs,sig,trap}.c,builtins/trap.def
+ - rename termination_unwind_protect to termsig_sighandler
+
+sig.c
+ - split termsig_sighandler into two functions: termsig_sighandler, which
+ runs as a signal handler and sets a flag noting that a terminating
+ signal was received, and termsig_handler, which runs when it is `safe'
+ to handle the signal and exit
+ - new terminate_immediately variable, similar to interrupt_immediately
+ - termsig_sighandler calls termsig_handler immediately if
+ terminate_immediately is non-zero
+
+quit.h
+ - change CHECK_TERMSIG macro to check terminating_signal and call
+ termsig_handler if it's non-zero
+ - add same check of terminating_signal and call to termsig_handler to
+ QUIT macro
+
+{jobs,nojobs}.c
+ - change call to termsig_sighandler to call termsig_handler directly,
+ as was intended
+
+parse.y,builtins/read.def
+ - set terminate_immediately to non-zero value when reading interactive
+ input, as is done with interrupt_immediately
+
+ 1/26
+ ----
+doc/{bash.1,bashref.texi}
+ - reworded the POSIX standard references to remove mention of POSIX.2
+ or 1003.2 -- it's all the 1003.1 standard now. Recommended by
+ Arnold Robbins
+
+ 1/27
+ ----
+lib/readline/complete.c
+ - move call to filename dequoting function into
+ rl_filename_completion_function; call only if directory completion
+ hook isn't set. This means that directory-completion-hook now needs
+ to dequote the directory name. We don't want to dequote the directory
+ name before calling the directory-completion-hook. Bug reported by
+ Andrew Parker <andrewparker@bigfoot.com>
+
+bashline.c
+ - add necessary directory name dequoting to bash_directory_expansion
+ and bash_directory_completion_hook
+
+lib/readline/doc/rltech.texi
+ - add note to description of rl_directory_completion_hook that it
+ needs to dequote the directory name even if no other expansions are
+ performed
+
+ 1/28
+ ----
+braces.c
+ - make sure that we skip over braces that don't start a valid matched
+ brace expansion construct in brace_expand -- there might be a valid
+ brace expansion after the unmatched `{' later in the string
+ - brace_gobbler now checks that when looking for a `}' to end a brace
+ expansion word, there is an unquoted `,' or `..' that's not inside
+ another pair of braces. Fixes the a{b{c,d}e}f problem reported by
+ Tim Waugh
+
+builtins/declare.def
+ - when not in posix mode, and operating on shell functions, typeset
+ and declare do not require their variable operands to be valid
+ shell identifiers. The other `attribute' builtins work this way.
+ Fixes inconsistency reported by Mike Frysinger <vapier@gentoo.org>
+
+{configure,config.h}.in
+ - add test for setregid, define HAVE_SETREGID and HAVE_DECL_SETREGID
+ as appropriate
+ - add test for eaccess, define HAVE_EACCESS if found
+
+lib/sh/eaccess.c
+ - new file, with sh_stat and sh_eaccess functions, moved from test.c
+ - renamed old sh_eaccess as sh_stataccess, since it uses the stat(2)
+ information to determine file accessibility
+ - new function, sh_euidaccess, to call when uid != euid or gid != egid;
+ temporarily swaps uid/euid and gid/egid around call to access
+ - rewrote sh_eaccess to call eaccess, access, sh_euidaccess or
+ sh_stataccess as appropriate. access(2) will take into account
+ things like ACLs, read-only file systems, file flags, and so on.
+
+lib/sh/Makefile.in,Makefile.in
+ - add necessary entries for eaccess.[co]
+
+test.c
+ - change calls to test_stat to call sh_stat
+
+{test,general}.c
+ - change calls to test_eaccess to call sh_eaccess
+
+externs.h
+ - new extern declaration for sh_eaccess
+
+test.[ch]
+ - remove test_stat and test_eaccess
+
+ 1/29
+ ----
+braces.c
+ - make change from 1/28 dependant on CSH_BRACE_COMPAT not being
+ defined (since old bash behavior is what csh does, defining
+ CSH_BRACE_COMPAT will produce old bash behavior)
+
+ 1/30
+ ----
+bashline.c
+ - last argument of bash_default_completion is now a flags word:
+ DEFCOMP_CMDPOS (in command position) is only current value
+ - attempt_shell_completion now computes flags before calling
+ bash_default_completion
+ - if no_empty_command_completion is set, bash does not attempt command
+ word completion even if not at the beginning of the line, as long
+ as the word to be completed is empty and start == end (catches
+ beginning of line and all whitespace preceding point)
+
+ 2/4
+ ---
+lib/readline/display.c
+ - change _rl_make_prompt_for_search to use rl_prompt and append the
+ search character to it, so the call to expand_prompt in rl_message
+ will process the non-printing characters correctly. Bug reported
+ by Mike Stroyan <mike.stroyan@hp.com>
+
+ 2/5
+ ---
+lib/readline/display.c
+ - fix off-by-one error when comparing against PROMPT_ENDING_INDEX,
+ which caused a prompt with invisible characters to be redrawn one
+ extra time in a multibyte locale. Change from <= to < fixes
+ multibyte locale, but I added 1 to single-byte definition of
+ PROMPT_ENDING_INDEX (worth checking) to compensate. Bug reported
+ by Egmont Koblinger <egmont@uhulinux.hu>
+
+ 2/8
+ ---
+lib/readline/terminal.c
+ - call _emx_get_screensize with wr, wc like ioctl code for consistency
+ - new function, _win_get_screensize, gets screen dimensions using
+ standard Windows API for mingw32 (code from Denis Pilat)
+ - call _win_get_screensize from _rl_get_screen_size on mingw32
+
+lib/readline/rlconf.h
+ - define SYS_INPUTRC (/etc/inputrc) as system-wide default inputrc
+ filename
+
+support/shobj-conf
+ - changes to make loadable builtins work on MacOS X 10.[34]
+
+builtins/pushd.def
+ - changes to make it work as a loadable builtin compiled with gcc4
+
+ 2/9
+ ---
+lib/readline/bind.c
+ - add SYS_INPUTRC as last-ditch default (if DEFAULT_INPUTRC does not
+ exist or can't be read) in rl_read_init_file
+
+lib/readline/doc/rluser.texi
+ - add description of /etc/inputrc as ultimate default startup file
+
+ 2/10
+ ----
+lib/readline/bind.c
+ - fix problem with rl_function_of_keyseq that returns a non-keymap
+ bound to a portion of the passed key sequence without processing
+ the entire thing. We can bind maps with existing non-map
+ functions using the ANYOTHERKEY binding code.
+
+variables.c
+ - shells running in posix mode do not set $HOME, as POSIX apparently
+ requires
+
+ 2/15
+ ----
+braces.c
+ - mkseq() now takes the increment as an argument; changed callers
+
+ 2/16
+ ----
+builtins/hash.def
+ - print `hash table empty' message to stdout instead of stderr
+
+ 2/17
+ ----
+lib/readline/readline.c
+ - when resetting rl_prompt in rl_set_prompt, make sure rl_display_prompt
+ is set when the function returns
+
+ 2/18
+ ----
+lib/readline/display.c
+ - further fixes to _rl_make_prompt_for_search from Eric Blake to deal
+ with multiple calls to expand_prompt
+
+ 2/21
+ ----
+builtins/hash.def
+ - don't print `hash table empty' message in posix mode
+
+ 2/27
+ ----
+lib/glob/sm_loop.c
+ - change extmatch() to turn off FNM_PERIOD in flags passed to recursive
+ calls to gmatch() when calling it with a substring after the start
+ of the string it receives. Changed `+', `*', `?, `@', and `!' cases
+ to do the right thing. Fixes bug reported by Benoit Vila
+ <bvila@free.fr>
+
+braces.c
+ - add QUIT; statements to mkseq to make large sequence generation
+ interruptible
+
+ 2/28
+ ----
+lib/glob/glob.c
+ - initialize nalloca in glob_vector
+
+ 3/1
+ ---
+lib/glob/glob.c
+ - in glob_vector, when freeing up the linked list after some error,
+ make sure to set `tmplink' to 0 if `firstlink' is set to 0, else we
+ get multiple-free errors
+
+ 3/5
+ ---
+trap.c
+ - inheritance of the DEBUG, RETURN, and ERR traps is now dependent
+ only on the `functrace' and `errtrace' shell options, as the
+ documentation says, rather than on whether or not the shell is in
+ debugging mode. Reported by Philip Susi <psusi@cfl.rr.com>
+
+parse.y
+ - in parse_matched_pair, don't recursively parse ${...} or other
+ ${...} constructs inside ``
+ - in parse_matched_pair, remove special code that recursively parses
+ quoted strings inside `` constructs. For Bourne shell compatibility
+
+ 3/6
+ ---
+builtins/pushd.def
+ - let get_directory_stack take take an `int flags' argument and convert
+ $HOME to ~ if flags&1 is non-zero
+
+builtins/common.h
+ - change extern declaration for get_directory_stack
+
+variables.c
+ - call get_directory_stack with an arg of 0 to inhibit converting
+ $HOME to ~ in the result. Fixes cd ${DIRSTACK[1]} problem
+ reported by Len Lattanzi <llattanzi@apple.com> (cd fails because
+ the tildes won't be expanded after variable expansion)
+
+jobs.c
+ - changed hangup_all_jobs slightly so stopped jobs marked J_NOHUP
+ won't get a SIGCONT
+
+general.c
+ - changed check_binary_file() to check for a NUL byte instead of a
+ non-printable character. Might at some point want to check
+ entire (possibly multibyte) characters instead of just bytes. Hint
+ from ksh via David Korn
+
+ 3/7
+ ---
+builtins/reserved.def
+ - changed runs of spaces to tabs in variables help text to make
+ indentation better when displayed
+
+builtins/mkbuiltins.c
+ - changes to avoid the annoying extra space that keeps gettext from
+ being passed an empty string
+
+ 3/9
+ ---
+lib/glob/glob.c
+ - make sure globbing is interrupted if the shell receives a terminating
+ signal
+
+ 3/14
+ ----
+lib/readline/search.c
+ - call rl_message with format argument of "%" in _rl_nsearch_init
+ to avoid `%' characters in the prompt string from being interpreted
+ as format specifiers to vsnprintf/vsprintf
+
+ 3/19
+ ----
+parse.y, eval.c, input.h
+ - change execute_prompt_command to execute_variable_command; takes the
+ variable name as a new second argument
+
+ 3/25
+ ----
+bashline.c
+ - command_word_completion_function keeps track of when it's searching
+ $PATH and doesn't return directory names as matches in that case.
+ Problem reported by Pascal Terjan <pterjan@mandriva.com>
+ - command_word_completion_function returns what it's passed as a
+ possible match if it's the name of a directory in the current
+ directory (only non-absolute pathnames are so tested).
+
+ 3/27
+ ----
+subst.c
+ - expand_arith_string takes a new argument: quoted. Either 0 (outside
+ subst.c) or Q_DOUBLE_QUOTES (substitution functions); changed callers
+
+subst.h
+ - changed extern declaration for expand_arith_string
+
+arrayfunc.c
+ - changed call to expand_arith_string in array_expand_index
+
+ 3/31
+ ----
+lib/readline/histfile.c
+ - change read_history_range to allow windows-like \r\n line endings
+
+execute_cmd.c
+ - add new variable, line_number_for_err_trap, currently set but not
+ used
+
+ 4/2
+ ---
+lib/sh/strtrans.c
+ - add code to echo -e and echo with xpg_echo enabled to require
+ a leading 0 to specify octal constants
+
+ 4/3
+ ---
+subst.c
+ - slight change to wcsdup() replacement: use memcpy instead of wcscpy
+
+parse.y
+ - before turning on W_COMPASSIGN, make sure the final character in the
+ token is a `(' (avoids problems with things like a=(4*3)/2)
+
+ 4/4
+ ---
+lib/sh/snprintf.c
+ - in number() and lnumber(), turn off PF_ZEROPAD if explicit precision
+ supplied in format
+ - change number() and lnumber() to correctly implement zero-padding
+ specified by a non-zero `.precision' part of the format
+
+subst.c
+ - new flag for extract_delimited_string: EX_COMMAND. For $(...), so
+ we can do things like skip over delimiters in comments. Added to
+ appropriate callers
+ - changes to extract_delimited_string to skip over shell comments when
+ extracting a command for $(...) (EX_COMMAND is contained in the
+ flags argument)
+
+ 4/5
+ ---
+subst.c
+ - first argument to skip_single_quoted is now a const char *
+ - new function, chk_arithsub, checks for valid arithmetic expressions
+ by balancing parentheses. Fix based on a patch from Len Lattanzi
+
+ 4/6
+ ---
+{configure,config.h}.in
+ - add separate test for isnan in libc, instead of piggybacking on
+ isinf-in-libc test
+
+lib/sh/snprintf.c
+ - separate the isnan replacement function so it's guarded by its own
+ HAVE_ISNAN_IN_LIBC define
+
+lib/sh/wcsdup.c
+ - new file, contains replacement wcsdup library function from subst.c
+ with change back to using wcscpy
+
+Makefile.in,lib/sh/Makefile.in
+ - make sure wcsdup.c is compiled and linked in
+
+subst.c
+ - wcsdup now found in libsh; removed static definition
+
+ 4/10
+ ----
+lib/readline/callback.c
+ - loop over body of rl_callback_read_char as long as there is additional
+ input rather than just calling readline_internal_char, which does
+ not handle multi-character key sequences or escape-prefixed chars
+
+lib/readline/macro.c
+ - make sure we turn off RL_STATE_MACROINPUT when the macro stack is
+ empty if we are reading additional input with RL_STATE_MOREINPUT
+
+support/shobj-conf
+ - Mac OS X no longer likes the `-bundle' option to gcc when creating a
+ dynamic shared library
+
+ 4/11
+ ----
+lib/tilde/tilde.c
+ - don't try to dereference user_entry if HAVE_GETPWENT isn't defined
+
+lib/readline/input.c
+ - make sure chars_avail is not used without being assigned a value in
+ rl_gather_tyi
+ - use _kbhit() to check for available input on Windows consoles, in
+ rl_gather_tyi and _rl_input_available
+
+ 4/21
+ ----
+lib/readline/display.c
+ - calculate (in expand_prompt) and keep track of length of local_prompt
+ in local_prompt_len; use where appropriate
+ - when using o_pos to check whether or not we need to adjust
+ _rl_last_c_pos after calling update_line, assume that it's correct
+ (a buffer index in non-multibyte locales and a cursor position in
+ multibyte locales) and adjust with wrap_offset as appropriate
+ - in update_line, set cpos_adjusted to 1 after calling
+ _rl_move_cursor_relative to move to the end of the displayed prompt
+ string
+ - in _rl_move_cursor_relative, check that the multibyte display
+ position is after the last invisible character in the prompt string
+ before offsetting it by the number of invisible characters in the
+ prompt (woff)
+
+ 4/26
+ ----
+lib/readline/doc/{rluser.texi,readline.3}
+ - make sure to note that key bindings don't allow any whitespace
+ between the key name or sequence to be bound and the colon
+
+ 4/28
+ ----
+lib/readline/display.c
+ - in update_line, make sure we compare _rl_last_c_pos as strictly less
+ than PROMPT_ENDING_INDEX, since it's 0-based, to avoid multiple
+ prompt redraws
+
+ 5/4
+ ---
+parse.y
+ - in decode_prompt_string, only prefix the expansion of \[ or \]
+ with CTLESC if the corresponding readline escape character is
+ CTLESC (coincidentally the same as \[) or CTLNUL. Bug report sent
+ by Mike Frysinger <vapier@gentoo.org> prompted the discovery
+
+aclocal.m4
+ - slight change to test for /dev/fd to compensate for a linux
+ failing; suggested by Mike Frysinger <vapier@gentoo.org>
+
+ 5/9
+ ---
+arrayfunc.c
+ - broke assign_array_var_from_string into two functions:
+ expand_compound_array_assignment and assign_compound_array_list;
+ assign_array_var_from_string just calls those functions now
+
+arrayfunc.h
+ - new extern declarations for expand_compound_array_assignment and
+ assign_compound_array_list
+
+subst.c
+ - in do_compound_assignment, call expand_compound_array_assignment
+ before creating the local variable so a previous inherited
+ value can be used when expanding the rhs of the compound assignment
+ statement
+
+ 5/11
+ ----
+doc/{bash.1,bashref.texi}
+ - clarifed `trap' description to make it clear that trapped signals
+ that are not set to SIG_IGN are reset when a subshell is created
+
+ 5/18
+ ----
+locale.c
+ - change reset_locale_vars to call setlocale (LC_ALL, "") if LANG
+ is unset or NULL
+ - if LANG is unset or NULL, reset the export environment before
+ calling setlocale in reset_locale_vars, and trust that it will
+ change the environment setlocale() inspects
+
+ 5/21
+ ----
+lib/readline/history.c
+ - new function, HIST_ENTRY *alloc_history_entry (char *string, char *ts);
+ creates a new history entry with text STRING and timestamp TS (both
+ of which may be NULL)
+ - new function, HIST_ENTRY *copy_history_entry (HIST_ENTRY *hist),
+ which copies the line and timestamp entries to new memory but just
+ copies the data member, since that's an opaque pointer
+ - new function, void replace_history_data (int which, histdata_t *old, histdata_t *new)
+ which replaces the `data' member of specified history entries with
+ NEW, as long as it is OLD. WHICH says which history entries to
+ modify
+ - add calls to replace_history_data in rl_free_undo_list and
+ rl_do_undo
+
+lib/readline/undo.c
+ - new function, alloc_undo_entry (enum undo_code what, int start, int end, char *text)
+ takes care of allocating and populating a struct for an individual
+ undo list entry
+ - new function: _rl_copy_undo_entry(UNDO_LIST *entry)
+ - new function: _rl_copy_undo_list(UNDO_LIST *head)
+
+lib/readline/rlprivate.h
+ - new extern declarations for _rl_copy_undo_{entry,list}
+
+execute_cmd.c
+ - change execute_cond_node so that quoting the rhs of the =~
+ operator forces string matching, like the == and != operators
+
+ 5/23
+ ----
+redir.c
+ - add_undo_redirect now takes as an additional argument the type of
+ redirection we're trying to undo
+ - don't add a "preservation" redirection for fds > SHELL_FD_BASE if
+ the redirection is closing the fd
+
+ 5/24
+ ----
+subst.c
+ - make sure that parameter_brace_substring leaves this_command_name
+ set to either NULL or its previous value after setting it so that
+ arithmetic evaluation errors while expanding substring values
+ contain meaningful information
+
+ 6/9
+ ---
+execute_cmd.c
+ - make sure that SUBSHELL_ASYNC and SUBSHELL_PIPE are set as flag bits
+ in subshell_environment, rather than setting only a single value
+ - change execute_subshell_builtin_or_function to give the `return'
+ builtin a place to longjmp to when executed in a subshell or pipeline
+ (mostly as the last command in a pipeline). Bug reported by
+ Oleg Verych <olecom@gmail.com>
+ - in execute_simple_command, make sure to call execute_disk_command
+ with the_printed_command_except_trap to keep DEBUG trap command
+ strings from overwriting the command strings associated with jobs
+ and printed in job control messages. Bug reported by Daniel Kahn
+ Gillmor <dkg-debian.org@fifthhorseman.net>
+
+[bash-3.2-alpha frozen]
+
+ 6/22
+ ----
+syntax.h
+ - add new CBLANK (for [:blank:] class) flag value for syntax table and
+ shellblank(c) character test macro
+
+mksyntax.c
+ - add support for setting CBLANK flag in the syntax table depending on
+ whether or not isblank(x) returns true for character x
+
+locale.c
+ - change locale_setblanks to set or unset CBLANK flag for each
+ character when locale changes
+
+parse.y
+ - change call to whitespace(c) in lexical analyzer (read_token()) to
+ call shellblank(c) instead, so locale-specific blank characters are
+ treated as white space. Fixes bug reported by Serge van deb Boom
+ <svdb+bug-bash@stack.nl>
+
+print_cmd.c
+ - when printing redirections, add a space between <, >, and <> and the
+ following word, to avoid conflicts with process substitution. Bug
+ reported by Ittay Dror <ittyad@qlusters.com>
+
+ 6/26
+ ----
+configure.in
+ - set CROSS_COMPILE to the empty string by default, so we don't inherit
+ a random value from the environment. Bug reported by
+ Lee Revell <rlrevell@joe-job.com>
+
+ 6/29
+ ----
+lib/glob/xmbsrtowcs.c
+ - make sure destp is non-null before assigning a 0 to *destp in
+ xdupmbstowcs. Fix from Louiwa Salem <loulwas@us.ibm.com>
+
+execute_cmd.c
+ - fix execute_in_subshell to make sure asynchronous isn't set to 0
+ before subshell_environment is set appropriately and
+ setup_async_signals is run. Based on report by Louiwa Salem
+ <loulwas@us.ibm.com>
+
+lib/readline/bind.c
+ - in rl_generic_bind(), make sure that the keys array is freed before
+ an error return. Fix from Louiwa Salem <loulwas@us.ibm.com>
+
+ 7/1
+ ---
+builtins/read.def
+ - make sure all editing code is protected with #ifdef READLINE, esp.
+ unwind-protect that restores the default completion function
+
+lib/readline/display.c
+ - make sure to set local_prompt_len in rl_message() [in bash-3.2-alpha]
+
+ 7/5
+ ---
+builtins/printf.def
+ - add more of echo's write error handling to printf. Suggested by
+ martin.wilck@fujitsu-siemens.com
+
+ 7/7
+ ---
+lib/readline/display.c
+ - save and restore local_prompt_len in rl_{save,restore}_prompt
+ [in bash-3.2-alpha]
+
+ 7/8
+ ---
+[bash-3.2-alpha released]
+
+ 7/9
+ ---
+lib/readline/display.c
+ - make sure that _rl_move_cursor_relative sets cpos_adjusted when it
+ offsets `dpos' by wrap_offset in a multi-byte locale. Bug reported
+ by Andreas Schwab and Egmont Koblinger
+
+subst.c
+ - make sure that the call to mbstowcs in string_extract_verbatim is
+ passed a string with enough space for the closing NUL. Reported
+ by Andreas Schwab
+
+ 7/18
+ ----
+lib/readline/{display,terminal}.c
+ - remove #ifdefs for HACK_TERMCAP_MOTION so we can use
+ _rl_term_forward_char in the redisplay code unconditionally
+
+lib/readline/rlprivate.h
+ - new extern declaration for _rl_term_forward_char
+
+lib/readline/display.c
+ - in _rl_move_cursor_relative, use `dpos' instead of `new' when
+ deciding whether or not a CR is faster than moving the cursor from
+ its current position
+ - in _rl_move_cursor_relative, we can use _rl_term_forward_char to
+ move the cursor forward in a multibyte locale, if it's available.
+ Since that function doesn't have a handle on where the cursor is in
+ the display buffer, it has to output a cr and print all the data.
+ Fixes rest of problem reported by Egmont Koblinger
+ - change variable denoting the position of the cursor in the line buffer
+ from c_pos (variable local to rl_redisplay) to cpos_buffer_position
+ (variable local to file) for future use by other functions
+
+ 7/25
+ ----
+lib/malloc/{stats,table}.h
+ - include <string.h> for prototypes for memset, strlen
+
+lib/termcap/{termcap,tparam}.c
+ - include <string.h> and provide macro replacement for bcopy if
+ necessary
+
+ 7/27
+ ----
+lib/readline/histexpand.c
+ - add support for `<<<' here-string redirection operator to
+ history_tokenize_word. Bug reported by agriffis@gentoo.org
+
+externs.h
+ - don't add prototype for strerror() if HAVE_STRERROR defined
+
+ 7/29
+ ----
+subst.c
+ - in list_string, use `string' instead of `s' -- s is not initialized
+
+ 8/9
+ ---
+subst.c
+ - fix parameter_brace_expand to set W_HASQUOTEDNULL in the WORD_DESC it
+ returns if the result of parameter_brace_substring is a quoted null
+ ("\177"). Fixes bug reported by Igor Peshansky <pechtcha@cs.nyu.edu>
+
+ 8/16
+ ----
+lib/readline/readline.h
+ - new #define, READERR, intended to be used to denote read/input errors
+
+lib/readline/input.c
+ - in rl_getc, if read() returns an error other than EINTR (after the
+ EWOULDBLOCK/EAGAIN cases are handled), return READERR rather than
+ converting return value to EOF if readline is reading a top-level
+ command (RL_STATE_READCMD)
+
+lib/readline/readline.c
+ - if rl_read_key returns READERR to readline_internal_char[loop],
+ abort as if it had read EOF on an empty line, without any conversion
+ to newline, which would cause a partial line to be executed. This
+ fixes the bug reported by Mathieu Bonnet <mathieu.bonnet@nalkym.org>
+
+aclocal.m4
+ - when testing for validity of /dev/fd/3, use /dev/null instead of
+ standard input, since the standard input fails with linux and `su'.
+ Bug reported by Greg Shafer <gschafer@zip.com.au>
+
+ 8/17
+ ----
+Makefile.in
+ - switch the TAGS and tags targets so TAGS is the output of `etags' and
+ tags is the output of `ctags'. Suggested by Masatake YAMATO
+
+ 8/25
+ ----
+execute_cmd.c
+ - change code to match documentation: set BASH_COMMAND (which takes its
+ value from the_printed_command_except_trap) only when not running a
+ trap. Rocky says the debugger is ok with this, and this is what his
+ original diffs did
+
+ 8/29
+ ----
+variables.c
+ - change set_if_not to create shell_variables if it is NULL, since
+ -o invocation options can cause variables to be set before the
+ environment is scanned
+
+[bash-3.2-beta frozen]
+
+ 9/5
+ ---
+[bash-3.2-beta released]
+
+ 9/8
+ ---
+variables.c
+ - change dispose_used_env_vars to call maybe_make_export_env
+ immediately if we're disposing a temporary environment, since
+ `environ' points to the export environment and getenv() will use
+ that on systems that don't allow getenv() to be replaced. This
+ could cause the temporary environment to affect the shell. Bug
+ reported by Vasco Pedro <vp@di.uevora.pt>
+
+builtins/echo.def,doc/{bash.1,bashref.texi}
+ - clarify that `echo -e' and echo when the `xpg_echo' shell option is
+ enabled require the \0 to precede any octal constant to be expanded.
+ Reported by Vasco Pedro <vp@di.uevora.pt>
+
+ 9/12
+ ----
+builtins/printf.def
+ - make sure `%q' format specifier outputs '' for empty string arguments
+ Bug reported by Egmont Koblinger <egmont@uhulinux.hu>
+
+make_cmd.c
+ - change make_here_document to echo lines in here-doc if set -v has
+ been executed. Reported by Eduardo Ochs <eduardoochs@gmail.com>
+
+aclocal.m4
+ - change BASH_CHECK_MULTIBYTE:
+ o replace check for wctomb with check for wcrtomb
+ o add checks for wcscoll, iswctype, iswupper, iswlower,
+ towupper, towlower
+ o add call to AC_FUNC_MBRTOWC to check for mbrtowc and mbstate_t
+ define HAVE_MBSTATE_T manually
+ o add checks for wchar_t, wctype_t, wint_t
+
+config.h.in
+ - add defines for wcscoll, iswctype, iswupper, iswlower, towupper,
+ towlower functions
+ - replace define for wctomb with one for wcrtomb
+ - add defines for wchar_t, wint_t, wctype_t types
+
+config-bot.h, lib/readline/rlmbutil.h
+ - add check for HAVE_LOCALE_H before defining HANDLE_MULTIBYTE
+ - add checks for: ISWCTYPE, ISWLOWER, ISWUPPER, TOWLOWER, TOWUPPER
+ - add checks for: WCTYPE_T, WCHAR_T, WCTYPE_T
+
+ 9/13
+ ----
+lib/readline/display.c
+ - when displaying prompts longer than the screenwidth in rl_redisplay,
+ and looking for the index of the last character whose buffer index
+ is <= the screen width to set up the inv_lbreaks array, make sure to
+ catch the case where the index == the screen width (an off-by-one
+ error occurs otherwise with prompts one character longer than the
+ screen width). Bug reported by Alexey Toptygin <alexeyt@freeshell.org>
+
+configure.in
+ - change DEBUGGER_START_FILE to start with ${ac_default_prefix}/share,
+ like bashdb installs itself. Reported by Nick Brown
+ <nickbroon@blueyonder.co.uk>
+
+ 9/14
+ ----
+lib/readline/display.c
+ - make multibyte code that computes the buffer indices of line breaks
+ for a multi-line prompt dependent on MB_CUR_MAX, so we don't take
+ the function call hit unless we're in a locale that can have
+ multibyte characters
+
+ 9/19
+ ----
+subst.c
+ - make dequote_list extern so other parts of the shell can use it
+
+subst.h
+ - extern declaration for dequote_list
+
+builtins/read.def
+ - call dequote_list before assigning words read to array variable if
+ we saw an escape character. Old code left spurious CTLESCs in the
+ string after processing backslashes. Bug reported by Daniel Dawson
+ <ddawson@icehouse.net>
+
+ 9/21
+ ----
+[bash-3.2 frozen]
+
+ 10/9
+ ----
+support/shobj-coonf
+ - change -fpic to -fPIC for FreeBSD systems (needed for SPARC at least)
+
+ 10/11
+ -----
+[bash-3.2 released]
+
+ 10/12
+ -----
+parse.y
+ - change parse_matched_pair to make sure `` command substitution does
+ not check for shell comments while parsing. Bug reported against
+ bash-3.2 by Greg Schaefer <gschafer@zip.com.au>
+
+ 10/14
+ -----
+parse.y
+ - add new parser_state flag: PST_REGEXP; means we are parsing a
+ regular expression following the =~ conditional operator
+ - cond_node sets PST_REGEXP after reading the `=~' operator
+ - change read_token to call read_token_word immediately if the
+ PST_REGEXP bit is set in parser_state
+ - change read_token_word to skip over `(' and `|' if PST_REGEXP is
+ set, since those characters are legitimate regexp chars (but still
+ parse matched pairs of parens)
+
+ 10/16
+ -----
+builtins/ulimit.def
+ - add -e and -r to $SHORT_DOC usage string
+
+po/ru.po
+ - fix encoding; Russian text in the file is actually encoded in KOI8-R
+
+ 10/23
+ -----
+shell.c
+ - make sure that the call to move_to_high_fd in open_shell_script
+ passes 1 for the `check_new' parameter so open high file descriptors
+ don't get closed and reused. Bug reported by Mike Stroyan
+ <mike.stroyan@hp.com>
+
+doc/bashref.texi
+ - fixes for typos and misspellings sent in by Brian Gough
+
+ 10/24
+ -----
+support/shobj-conf
+ - make netbsd shared library creation like openbsd's until I hear
+ differently (called using `gcc -shared')
+
+ 10/26
+ -----
+subst.c
+ - fix bug in parameter_brace_patsub so if the first character of the
+ expanded pattern is a `/', it is not taken as a global replacement
+ specifier. Bug reported on forums.nekochan.net
+
+ 10/27
+ -----
+builtins/printf.def
+ - if we need an extern declaration for asprintf, make sure we include
+ stdarg.h or varargs.h, whichever is appropriate
+ - if we do not have asprintf, add an extern declaration using
+ stdarg format. This fixes the bugs with %G on IRIX reported by
+ Matthew Woehlke <mwoehlke@tibco.com> and Stuart Shelton
+ <srcshelton@gmail.com>
+
+
+lib/sh/snprintf.c
+ - add note to not call log_10 with 0 argument -- we don't want to do
+ what real log10 does (-infinity/raise divide-by-zero exception)
+ - make sure numtoa (used by dtoa) takes the precision into account
+ when computing the fractional part with an argument of `0.0'
+ - make sure `g' and `G' formats don't print radix char if there are
+ no characters to be printed after it (change to floating())
+ - change callers of log_10 (exponent, 'g' and 'G' cases in
+ vsnprintf_internal) to not call it with 0 for argument. This fixes
+ the hang reported on IRIX by Matthew Woehlke <mwoehlke@tibco.com>
+ and Stuart Shelton <mwoehlke@tibco.com>
+
+ 10/28
+ -----
+builtins/{caller,pushd}.def
+ - changed longdoc strings in loadable builtin section to be single
+ strings, as put in the build directory builtins.c file, to aid
+ translators
+
+ 11/1
+ ----
+execute_cmd.c
+ - reset subshell_environment to 0 after make_child() call in
+ execute_null_command. Fix provided by Roy Marples
+ <uberlord@gentoo.org>
+
+ 11/7
+ ----
+lib/tilde/tilde.c
+lib/readline/{util,undo,callback,input,isearch,kill}.c
+ - make sure that memory allocated with xmalloc is freed with xfree
+
+ 11/9
+ ----
+lib/readline/display.c
+ - make sure that _rl_redisplay_after_sigwinch clears the last displayed
+ line instead of the current line (instead of assuming that the
+ cursor is on the last line). Fixes bug reported by Egmont
+ Koblinger <egmont@uhulinux.hu>
+
+ 11/10
+ -----
+lib/readline/display.c
+ - make sure that _rl_col_width is never called with MB_CUR_MAX == 1,
+ since it doesn't count invisible characters and they are not
+ compensated for. Added a warning in _rl_col_width if called when
+ MB_CUR_MAX == 1. Bug reported and solution suggested by Eric
+ Blake <ebb9@byu.net>
+
+ 11/11
+ -----
+lib/readline/display.c
+ - make sure _rl_wrapped_line is initialized to inv_lbsize int chars.
+ inv_lbsize and vis_lbsize are the same at that point, but it makes
+ the intent clearer. Fix from jan.kratochvil@redhat.com.
+ - in rl_redisplay, make sure we call memset on _rl_wrapped_line with
+ its full initialized size: inv_lbsize*sizeof(int). Fix from
+ jan.kratochvil@redhat.com.
+ - wrap the invisible and visible line variables and _rl_wrapped_line
+ into line_state structures, which can be swapped more efficiently.
+ Have to watch the wrapped_line field, since there's now one for
+ each struct. Changes from jan.kratochvil@redhat.com.
+
+lib/readline/complete.c
+ - in stat_char, check for `//server' on cygwin and return `/', since
+ it will always behave as a directory. Fix from Eric Blake
+
+lib/readline/histfile.c
+ - Cygwin's mmap() works in recent versions, so don't #undef HAVE_MMAP.
+ Recommendation from Eric Blake
+
+lib/readline/rlwinsize.h
+ - make sure tcflow() is defined on SCO Unix. Fix from William Bader
+
+aclocal.m4
+ - add check for localeconv to AM_INTL_SUBDIR macro
+
+config.h.in
+ - add HAVE_LOCALECONV
+
+lib/sh/snprintf.c
+ - add check for HAVE_LOCALECONV for GETLOCALEDATA macro
+
+general.[ch]
+ - first argument to legal_number is now `const char *'
+
+ 11/14
+ -----
+lib/readline/{readline,rlprivate}.h
+ - move rl_display_prompt declaration from rlprivate.h to readline.h
+
+lib/readline/util.h
+ - new function: rl_free(void *mem), for use by users of readline dlls
+ on Windows
+
+lib/readline/readline.h
+ - new extern declaration for rl_free
+
+lib/readline/doc/rltech.texi
+ - document rl_free and rl_display_prompt for use by application writers
+
+ 11/15
+ -----
+aclocal.m4
+ - change tests for /dev/fd and /dev/stdin to use constructs of the form
+ (exec test ... ) instead of test ... to avoid bash's /dev/fd and
+ /dev/stdin emulation
+
+ 11/16
+ -----
+jobs.c
+ - in delete_job, reset_current was being called before the job slot
+ was cleared -- moved after job_slots[job] was set to NULL. Fixes
+ bug reported by Dan Jacobson <jidanni@jidanni.org>
+
+ 11/19
+ -----
+findcmd.c
+ - when the checkhash option is set, fix the check for the hashed
+ pathname being an existing executable file. Old code required a
+ hash table deletion and re-addition. Bug reported by Linda
+ Walsh <bash@tlinx.org>
+
+ 11/21
+ -----
+subst.c
+ - in pos_params, handle case of `start' == 0 by making the list of
+ positional parameters begin with $0
+ - in parameter_brace_substring, increment `len' if start == 0, sicne
+ we will be adding $0 to the beginning of the list when we process it
+
+doc/{bash.1,bashref.texi}
+ - document new behavior of `0' offset when using substring expansion
+ with the positional parameters
+
+support/shobj-conf
+ - changes to shared object creation for loadable builtins on Mac OS X
+ 10.4 to use libtool instead of ld by specifying -dynamiclib
+ argument and changing options to be appropriate for libtool. This
+ winds up creating a dynamic shared library instead of an executable
+
+ 11/24
+ -----
+{jobs,nojobs}.c
+ - don't set last_asynchronous_pid to the child's pid in the child
+ for asynchronous jobs (for compatibility -- all other posix shells
+ seem to do it this way). This means that (echo $! )& echo $! should
+ display two different pids. Fix from discussion on the
+ austin-group-l list
+
+builtins/mkbuiltins.c
+ - change builtins.c file generation so short doc strings are marked for
+ gettext and available for subsequent translation. Suggestion by
+ Benno Schulenberg <bensberg@justemail.net>
+
+builtins/{bind,cd,hash,inlib,printf,pushd,test,times,ulimit}.def
+lib/malloc/malloc.c
+{shell,subst}.c
+ - fix a few strings that were not marked as translatable. Fix from
+ Benno Schulenberg <bensberg@justemail.net>
+
+lib/readline/misc.c
+ - new function, _rl_revert_all_lines(void). Goes through history,
+ reverting all entries to their initial state by undoing any undo
+ lists.
+
+lib/readline/rlprivate.h
+ - extern declaration for _rl_revert_all_lines
+
+rldefs.h
+ - add #undef HAVE_STRCOLL if STRCOLL_BROKEN is defined, prep to move
+ from config.h.in. Problem reported by Valerly Ushakov
+ <uwe@ptc.spbu.ru>
+
+ 11/25
+ -----
+lib/readline/readline.c
+ - call _rl_revert_all_lines from readline_internal_teardown if the
+ variable _rl_revert_all_at_newline is non-zero
+ - declare _rl_revert_all_lines initially 0
+
+ 11/27
+ -----
+doc/{bash.1,bashref.texi}
+ - make sure to be explicit that `typeset +r' cannot remove the readonly
+ attribute from a variable
+
+ 11/28
+ -----
+lib/sh/zmapfd.c
+ - new file, implements zmapfd(), which takes a file and returns its
+ contents in a string
+
+externs.h
+ - extern declaration for zmapfd
+
+ 11/29
+ -----
+builtins/evalfile.c
+ - in _evalfile, use zmapfd to read the contents of the file into a
+ string, rather than using the size reported by stat and reading that
+ many characters, if the file is not a regular file (for things like
+ named pipes, stat reports the size as 0)
+
+ 12/3
+ ----
+lib/sh/snprintf.c
+ - make sure number() sets the FL_UNSIGNED flag for %x and %X, so
+ fmtulong treats them as unsigned numbers. Fixes bug reported by
+ James Botte <James.M.Botte@lowes.com>
+
+ 12/13
+ -----
+lib/readline/util.c
+ - new function, _rl_ttymsg, for internal warning messages -- does
+ redisplay after printing message
+ - new function, _rl_errmsg, for internal warning/error messages --
+ does not do redisplay after printing message
+
+lib/readline/rlprivate.h
+ - new extern declaration for _rl_ttymsg, _rl_errmsg
+
+lib/readline/{bind,callback,complete,display,rltty}.c
+ - use _rl_ttymsg/_rl_errmsg instead of direct writes to stderr
+
+lib/sh/tmpfile.c
+ - in get_tmpdir(), make sure that $TMPDIR names a writable directory;
+ otherwise skip it. This catches names longer than PATH_MAX, but in
+ case it doesn't test that the length does not exceed PATH_MAX. Fixes
+ heap overrun bug reported by Eric Blake <ebb9@byu.net>
+
+ 12/16
+ -----
+builtin/{set,declare,shopt,trap,wait,bind,complete,enable,fc,history,read,setattr}.def
+doc/{bash.1,bashref.texi}
+ - improvements and clarifications to the help text associated with
+ several builtins, in some cases bringing them into line with the
+ man page text. From Benno Schulenberg <bensberg@justemail.net>
+
+doc/{bash.1,bashref.texi}
+ - add `E' and `T' to the synopsis of the set builtin.
+ From Benno Schulenberg <bensberg@justemail.net>
+
+builtins/{break,exit,fg_bg,hash,jobs,type,ulimit}.def
+builtins/{common,evalfile}.c
+{error,expr,jobs,mksyntax,nojobs,shell,subst,version,siglist}.c
+ - add gettextizing marks to untranslated strings
+ From Benno Schulenberg <bensberg@justemail.net>
+
+ 12/19
+ -----
+builtins/common.c
+ - change display_signal_list (used by `trap -l' and `kill -l') to use
+ five columns instead of 4 to display signal names
+
+builtins/help.def
+ - use the true terminal width instead of assuming 80 when displaying
+ help topics, leaving two characters of whitespace between horizontal
+ descriptions instead of 1
+ - change to print in columns with entries sorted down rather than across
+ (that is, like `ls' rather than `ls -x'). Change inspired by Benno
+ Schulenberg <bensberg@justemail.net>
+
+jobs.h
+ - give values to the JOB_STATE enumerations so they can be used as
+ bitmasks, too
+
+ 12/22
+ -----
+doc/{bash.1,bashref.texi}
+ - change description of `set' to make it clearer that you can use
+ `+' to turn off options
+ - clarify in the description of word splitting that sequences of
+ IFS whitespace at the beginning or end of the string are ignored
+
+ 12/26
+ -----
+doc/bashref.texi
+ - move `shopt' builtin to its own section; change internal references
+ from `Bash Builtins' to the new shopt builtin
+ - new section for builtins that modify shell behavior in `Shell
+ Builtin Commands'; move set and shopt to new section. Changes
+ inspired by Benno Schulenberg <bensberg@justemail.net>
+
+{redir,subst}.c
+ - add MT_USETMPDIR flag to calls to sh_mktmpfd and sh_mktmpname. Bug
+ reported by Eric Blake <ebb9@byu.net>
+
+{configure,Makefile}.in
+ - changes so that the pathname for DEBUGGER_START_FILE is substituted
+ into pathnames.h at make time (allowing more flexibility in setting
+ `prefix' or `datadir') instead of at configure time. Suggested by
+ Nick Brown <nickbroon@blueyonder.co.uk>
+
+shell.c
+ - declaration for have_devfd; initialized from HAVE_DEV_FD
+ - declaration for check_jobs_at_exit; initialized to 0
+ - declaration for autocd; initialized to 0
+
+variables.c
+ - new dynamic variable, BASHPID, always set from return value from
+ getpid() (changes even when $$ doesn't change). Idea from Bruce
+ Korb <bruce.corb@3pardata.com>
+
+builtins/exit.def
+ - if check_jobs_at_exit is non-zero, list jobs if there are any stopped
+ or running background jobs; don't exit shell if any running jobs
+
+execute_cmd.c
+ - in execute_simple_command, if the first word of a simple command is
+ a directory name (after looking for builtins, so `.' isn't caught)
+ that isn't found in $PATH, and `autocd' is non-zero, prefix a "cd"
+ to the command words
+
+builtins/shopt.def
+ - new `checkjobs' option, changes value of check_jobs_at_exit
+ - new `autocd' option, changes value of autocd
+
+pcomplete.c
+ - add COMP_TYPE, set to rl_completion_type, to list of variables set
+ by bind_compfunc_variables and unset by unbind_compfunc_variables
+
+doc/{bash.1,bashref.texi}
+ - document BASHPID
+ - document new shopt `checkjobs' option
+ - document new shopt `autocd' option
+ - document COMP_TYPE completion variable
+
+ 12/29
+ -----
+aclocal.m4
+ - in BASH_SYS_SIGLIST, check HAVE_DECL_SYS_SIGLIST instead of the
+ obsolete and no-longer-supported SYS_SIGLIST_DECLARED
+
+ 12/30
+ -----
+lib/readline/vi_mode.c
+ - add ` (backquote) to the list of vi motion characters
+ - in rl_vi_delete_to, rl_vi_change_to, and rl_vi_yank_to, don't delete
+ character under the cursor if the motion command moves the cursor
+ backward, so add F and T to the commands that don't cause the
+ mark to be adjusted
+ - add ` to the characters that don't cause the mark to be adjusted
+ when used as a motion command, since it's defined to behave that way
+ - when a motion character that may adjust the mark moves point
+ backward, don't adjust the mark so the character under the cursor
+ isn't deleted
+
+lib/readline/complete.c
+ - add variable rl_sort_completion_matches; allows application to
+ inhibit match list sorting
+ - add variable rl_completion_invoking_key; allows applications to
+ discover the key that invoked rl_complete or rl_menu_complete
+
+lib/readline/readline.h
+ - extern declarations for rl_completion_invoking_key and
+ rl_sort_completion_matches
+
+lib/readline/doc/rltech.texi
+ - documented rl_completion_invoking_key and rl_sort_completion_matches
+
+pcomplete.c
+ - export variable COMP_KEY to completion functions; initialized from
+ rl_completion_invoking_key; unset along with rest of completion
+ variables
+
+doc/{bash.1,bashref.texi},lib/readline/doc/rluser.texi
+ - document COMP_KEY
+
+[many files]
+ - changes to make variables and function parameters `const' for better
+ text sharing. Changes originally from Andreas Mohr
+ <andi@rhlx01.fht-esslingen.de>
+
+ 1/4/2007
+ --------
+lib/intl/Makefile.in
+ - use cmp before copying libgnuintl.h to libintl.h -- maybe save a few
+ rebuilds
+
+lib/builtins/Makefile
+ - fixes to build LIBINTL_H if necessary, dependency on this for
+ mkbuiltins.o prevented `make -j 6' from working correctly
+
+ 1/8
+ ---
+subst.c
+ - new function, fifos_pending(), returns the count of FIFOs in
+ fifo_list (process substitution)
+
+subst.h
+ - extern declaration for fifos_pending()
+
+execute_cmd.c
+ - in execute_simple_command, if CMD_NO_FORK is set before we call
+ execute_disk_command, make sure there are no FIFOs in the expanded
+ words (from process substitution) and turn off CMD_NO_FORK if there
+ are, so they can get unlinked when the command finishes
+
+ 1/10
+ ----
+subst.c
+ - read_comsub now takes a flags parameter and returns appropriate W_*
+ flags in it
+ - command_substitute now returns a WORD_DESC *, with the string it used
+ to return as the `word' and `flags' filled in appropriately
+
+subst.h
+ - changed extern declaration for command_substitute
+
+{pcomplete,subst}.c
+ - changed callers of command_substitute appropriately
+
+subst.c
+ - string_extract_verbatim now takes an additional int flags argument;
+ changed callers
+
+ 1/11
+ ----
+support/texi2html
+ - fix problem that caused index links to not be generated if the first
+ index node had a name different than the node name
+
+doc/bashref.texi
+ - encapsulated all indexes into a single `Indexes' appendix; works
+ around bug fixed in texi2html
+
+ 1/12
+ ----
+subst.c
+ - add call to sv_histtimefmt in initialize_variables so HISTTIMEFORMAT
+ from the environment is honored. Fix from Ark Submedes (heh)
+ <archimerged@gmail.com>
+
+lib/readline/histfile.c
+ - make sure that the first character following the history comment
+ character at the beginning of a line is a digit before interpreting
+ it as a timestamp for the previous line
+
+doc/{bash.1,bashref.texi},lib/readline/doc/hsuser.texi
+ - added detail to make it clear exactly how history timestamps are
+ saved to and read from the history file
+
+subst.c
+ - change quote_escapes to add CTLESC before spaces if IFS is null,
+ just in case we have to split on literal spaces later on (e.g., in
+ case of unquoted $@). Corresponding changes to dequote_escapes.
+ Fixes a couple of problems reported by Brett Stahlman
+ <brettstahlman@comcast.net>
+
+ 1/14
+ ----
+subst.c
+ - make same change to read_comsub to add CTLESC before ' ' if $IFS is
+ null, since we will split on literal spaces later
+
+ 1/15
+ ----
+array.c
+ - new function, array_quote_escapes (ARRAY *a), calls quote_escapes
+ on each element of the array in the same way array_quote calls
+ quote_string
+ - call array_quote_escapes if match is not quoted in array_patsub
+ - array_slice is now used, so remove the #ifdef INCLUDE_UNUSED define
+ - change structure of array_subrange to call array_slice to create a
+ new array with the desired subset of elements, then call array_quote
+ or array_quote_escapes as necessary, like array_patsub. Convert to
+ a string by calling array_to_string on the sliced-out array
+
+array.h
+ - new extern declaration for array_quote_escapes
+
+subst.c
+ - since array_patsub now calls quote_escapes as necessary, callers
+ don't need to call it after array_patsub returns. Fixes first bug
+ reported by Brett Stahlman <brettstahlman@comcast.net>
+ - since array_subrange now calls quote_escapes as necessary, callers
+ don't need to call it after array_patsub returns. Same fix as
+ for array_patsub
+
+ 1/31
+ ----
+configure.in
+ - add -DSOLARIS to LOCAL_CFLAGS for solaris x
+
+config-bot.h
+ - don't #undef HAVE_GETCWD if GETCWD_BROKEN and SOLARIS are both
+ defined. Solaris's loopback mount implementation breaks some of the
+ file system assumptions the replacement getcwd uses.
+
+builtins/common.c
+ - if GETCWD_BROKEN is defined, call getcwd with PATH_MAX for the size
+ argument, so it will allocate a buffer for the current working dir
+ with that size, instead of one that's `big enough'
+
+config.h.in
+ - add #undef PRI_MACROS_BROKEN for AIX 4.3.3
+
+pathexp.h
+ - new flag value for quote_string_for_globbing: QGLOB_REGEXP (quoting
+ an ERE for matching as a string)
+
+pathexp.c
+ - change quote_string_for_globbing to understand QGLOB_REGEXP
+
+execute_cmd.c
+ - change execute_cond_node to pass 2 (regexp match), 1 (shell pattern
+ match), or 0 (no matching) to cond_expand_word
+
+subst.c
+ - change cond_expand_word to translate SPECIAL==2 into passing
+ QGLOB_REGEXP to quote_string_for_globbing
+
+locale.c
+ - by default, if all else fails, set shell's idea of locale to ""
+ instead of its idea of `default_locale' -- the library functions
+ behave better with that value
+
+ 2/2
+ ---
+builtins/printf.def
+ - if PRI_MACROS_BROKEN is defined, #undef PRIdMAX (AIX 4.3.3 broken)
+
+ 2/3
+ ---
+Makefile.in,{builtins,doc}/Makefile.in,lib/*/Makefile.in
+ - add assignment for datarootdir as per GNU coding standards
+
+Makefile.in,builtins/Makefile.in,lib/intl/Makefile.in,po/Makefile.in.in
+ - use @localedir@ instead of $(datadir)/locale in assignment
+
+ 2/13
+ ----
+jobs.c
+ - fix compact_jobs_list to not return js.j_lastj, since that is in use
+ and should not be overwritten. Fix from Len Lattanzi
+ <llattanzi@apple.com>
+
+ 2/16
+ ----
+lib/readline/text.c
+ - change rl_forward_char to allow moving to the end of the line when
+ using the arrow keys in vi insertion mode, rather than having the
+ behavior identical between vi command and insertion modes. Change
+ suggested by Hugh Sasse <hgs@dmu.ac.uk>
+
+ 2/19
+ ----
+CWRU/audit-patch
+ - patch from Steve Grubb of RedHat <sgrubb@redhat.com> to make bash
+ audit root's behavior by logging commands using his audit
+ framework. Enabled if the shell's name is `aubash'.
+
+ 3/8
+ ---
+jobs.c
+ - use WSTATUS (p->status) instead of bare p->status. Fix from
+ Jim Brown <jim.brown@rsmas.miami.edu>
+
+ 3/9
+ ---
+lib/readline/{complete,input,isearch,misc,readline,text,vi_mode}.c
+ - make sure cases where rl_read_key returns -1 (usually due to EIO
+ because the controlling tty has gone away) are handled correctly.
+ Prompted by report from Thomas Loeber <ifp@loeber1.de>
+
+ 3/10
+ ----
+sig.c
+ - new function, top_level_cleanup, callable from contexts where some
+ cleanup needs to be performed before a non-fatal call to
+ jump_to_top_level
+
+sig.h
+ - new extern declaration for top_level_cleanup
+
+builtins/common.c
+ - add calls to top_level_cleanup before calls to jump_to_top_level
+ in a builtin command context (no_args(), get_numeric_arg()). Fixes
+ bug reported by Ian Watson
+
+lib/readline/display.c
+ - in _rl_move_cursor_relative, use `new' when comparing against
+ the last invisible character in the prompt, since they both denote
+ buffer indices when in a multibyte locale, whereas `dpos' is a
+ display position
+
+ 3/13
+ ----
+lib/readline/complete.c
+ - set rl_completion_append_character to the default (' ') in
+ set_completion_defaults(). Fixes bug reported by David Emerson
+ <demerson3x@angelbase.com>
+
+ 3/23
+ ----
+builtins/evalfile.c
+ - make sure read() returns a value >= 0 before using it as an index
+ into string[]
+ - use a variable of type `ssize_t' for return value from read()
+ - only try to read the entire contents of a regular file in one shot
+ if the file size is less than SSIZE_MAX. These fix problems
+ reported by hooanon05@yahoo.co.jp.
+
+include/typemax.h
+ - define SSIZE_MAX as 32767 if it's not defined
+
+lib/readline/display.c
+ - in rl_redisplay() and update_line(), if redrawing the prompt because
+ it contains invisible characters, make sure we redraw the character
+ indicating a modified history line and take it into account when
+ computing _rl_last_c_pos
+ - in update_line, if deleting characters and redrawing the new text,
+ make sure we adjust _rl_last_c_pos by wrap_offset in a multibyte
+ locale if the text we're drawing starts before or at the last
+ invisible character in the prompt string. Fixes bug reported on
+ bug-readline by J Pelkey <pelkeyj@gmail.com>
+
+parse.y
+ - when adding at CTLESC character to the current token, do not
+ escape it with CTLESC if pass_next_character indicates that the
+ CTLESC was escaped by a backslash. Fixes bug reported by
+ Paul Bagshaw <paul.bagshaw@orange-ftgroup.com>.
+
+ 3/25
+ ----
+lib/readline/text.c
+ - in rl_forward_char, short-circuit the loop if in emacs mode and
+ rl_point == rl_end. Fixes problem with multibyte locales
+ reported by Len Lattanzi <llattanzi@apple.com>
+
+ 3/29
+ ----
+command.h
+ - new flag for subshell_environment: SUBSHELL_PROCSUB, for process
+ substitution
+
+subst.c
+ - add SUBSHELL_PROCSUB to subshell_environment in process_substitute
+
+ 3/30
+ ----
+doc/Makefile.in
+ - fix installation of bash.info to understand that it is in the build
+ directory, not the source directory
+
+mailcheck.c
+ - new function, init_mail_dates, calls remember_mail_dates only if
+ there are no mailboxes in `mailfiles'
+ - new function, init_mail_file, initializes a FILEINFO, using the
+ last time mail was checked as the mtime and atime (or the time the
+ shell was started if last_time_mail_checked is uninitialized)
+ - call init_mail_file instead of update_mail_file in add_mail_file,
+ called from remember_mail_dates (which is supposed to initialize
+ the list of mail files)
+ - new convenience functions, alloc_mail_file and dispose_mail_file to
+ allocate and free FILEINFO structs
+
+mailcheck.h
+ - extern declaration for init_mail_dates
+
+shell.c
+ - call init_mail_dates instead of remember_mail_dates
+
+ 4/4
+ ---
+builtins/read.def
+ - changes to print $PS2 when a line is continued with a backslash in
+ an interactive shell. This is as POSIX requires
+
+ 4/5
+ ---
+subst.c
+ - make sure quote_escapes is only ever called when the word to be
+ escaped is not marked as double-quoted -- cleaner, and allows us
+ to make certain assumptions
+
+ 4/6
+ ---
+subst.c
+ - change all EX_* defines to begin with SX_
+ - new flag, SX_NOCTLESC, obeyed by string_extract_verbatim, tells it
+ to not obey CTLESC quoting
+ - change quote_escapes to not quote CTLESC with CTLESC if one of the
+ chars in $IFS is CTLESC, since the return value from quote_string
+ will be passed to word splitting and filename generation
+ - change read_comsub to do the same thing for unquoted command
+ substitutions
+ - change list_string to pass SX_NOCTLESC if CTLESC is one of the
+ chars in $IFS, so it will split on CTLESC instead of using it as a
+ quote character
+
+ 4/7
+ ---
+subst.c
+ - slight change to string_extract_verbatim to allow CTLESC to quote
+ CTLNUL even if SX_NOCTLESC is set in the flags passed, to protect
+ the CTLNULs from future calls to remove_quoted_nulls. Only
+ matters when $IFS contains CTLESC
+ - changes to cope with $IFS containing CTLNUL in the same way as the
+ CTLESC changes
+
+builtins/read.def
+ - changes to cope with $IFS containing CTLNUL in the same way as the
+ CTLESC changes
+
+ 4/16
+ ----
+lib/sh/strftime.c
+ - a couple of fixes to the `%z' code
+
+eval.c
+ - add an fflush after printing the auto-logout message
+
+ 4/24
+ ----
+subst.c
+ - add call to top_level_cleanup in exp_jump_to_top_level to get things
+ like unwind-protects and the loop levels cleaned up
+
+{arrayfunc,expr,variables}.c
+ - add calls to top_level_cleanup before jump_to_top_level()
+
+ 4/27
+ ----
+builtins/complete.def
+ - make sure the `command' argument to the -C option is printed with
+ single quotes, since multi-word commands will require them. Bug
+ reported by martin@snowplow.org
+
+execute_cmd.c
+ - change execute_builtin_or_function and execute_subshell_builtin_or_function
+ to call fflush(stdout) after the builtin or function returns, to
+ make sure that all output is flushed before the call returns. It
+ matters on cygwin. Fix suggested by Eric Blake <ebb9@byu.net>
+
+redir.c
+ - in do_redirection_internal, if the file descriptor being acted upon
+ is the same one used by the stdout stream, call fflush(stdout) to
+ make sure all output is flushed before changing the underlying fd
+ out from underneath stdio. Fix suggested by Eric Blake <ebb9@byu.net>
+
+
+ 4/30
+ ----
+
+builtins/common.c
+ - new function, sh_chkwrite(int), fflushes stdout and checks for error;
+ printing an error message and returning a new exit status if there's
+ an error on stdout. Takes exit status as argument; returns new exit
+ status (EXECUTION_FAILURE if write error)
+
+builtins/common.h
+ - new extern declaration for sh_chkwrite
+
+builtins/{alias,cd,complete,echo,fc,history,pushd,shopt,times,trap,type,ulimit,umask}.def
+ - change to use sh_chkwrite to report write errors
+
+builtins/fc.def
+ - if an error occurs while writing commands from the history to a file
+ to be executed, report a write error and return failure without
+ attempting to execute any commands
+
+ 5/1
+ ---
+builtins/{bind,declare,set,setattr}.def
+ - change to use sh_chkwrite to report write errors
+
+ 5/2
+ ---
+lib/readline/input.c
+ - fix off-by-one errors in _rl_get_char (pop_index) and rl_stuff_char
+ (push_index) that caused the 511th character in the buffer to be
+ discarded. Fixes bug reported by Tom Bjorkholm <tom.bjorkholm@ericsson.com>
+
+ 5/8
+ ---
+subst.c
+ - fix parameter_brace_remove_pattern to pass getpattern() newly-allocated
+ memory. If word expansions (particularly brace expansions) are
+ required, the expansion code will free the string passed to
+ expand_word_internal, and we don't want to free unallocated memory
+ (patstr++) or have duplicate frees (patstr). Fixes bug reported on
+ Red Hat bugzilla
+
+ 5/9
+ ---
+lib/readline/signals.c
+ - fix bug in rl_set_signals that caught SIGINT twice and didn't catch
+ SIGTERM. Bug reported by Ed Kwan <ed.kwan@onstor.com>
+
+ 5/18
+ ----
+jobs.c
+ - change compact_jobs_list to return 1 if js.j_lastj == 0 and there is
+ a job in jobs[0]; compact_jobs_list should never return an index
+ already occupied
+ - change reset_job_indices to avoid infinite looping when js.j_firstj
+ == 0 or js.j_firstj == js.j_jobslots upon function entry. Fixes
+ bug reported by osicka@post.cz
+
+ 5/20
+ ----
+
+execute_cmd.c
+ - new variable, executing_builtin, keeps track of number of "levels"
+ of builtins being executed; incremented by execute_builtin; saved
+ and restored by execute_simple_command
+
+subst.c
+ - new variable, assigning_in_environment, set and unset around calls
+ to assign_in_env by the expansion code
+
+variables.c
+ - use executing_builtin and assigning_in_environment to decide whether
+ or not to look into temporary_env when calling find_variable_internal.
+ Fixes problem reported by Kevin Quinn <kevquinn@gentoo.org>
+
+ 5/22
+ ----
+redir.c
+ - change add_undo_redirect to differentiate between file descriptors
+ greater than SHELL_FD_BASE (currently 10) used internally to save
+ others and then being the targets of user redirection and fds that
+ are just the target of user redirections. The former need to have
+ an `exec undo' redirect added to undo it in case exec throws away
+ redirections; the latter does not. We use the close-on-exec flag
+ for this: if it's set, we assume that the file descriptor is being
+ used internally to save another. Fixes problem reported by Ian
+ Jackson <ian@davenant.greenend.org.uk>
+
+shell.c
+ - new function, init_interactive_script(), does interactive initialization
+ for a script run with `bash -i script' -- does everything the same
+ as init_interactive except set `interactive == 1', which causes the
+ shell to read from the standard input, after calling
+ init_noninteractive
+ - call init_interactive_script if a script is run as `bash -i script'.
+ Fixes problem reported by Joseph Michaud <jmichaud@sgi.com>
+
+ 5/24
+ ----
+builtins/printf.def
+ - change vbadd to only call FASTCOPY if the passed buffer length is
+ > 1
+ - if the `-v' option is supplied and `vbuf' is already non-null from a
+ previous `printf -v var' call, set vbuf[0]=0 explicitly instead of
+ relying on vbadd to do it -- vbadd may not be called.
+ - fix PRETURN macro to set vbuf[0] == 0 if vbuf is not freed. These
+ should fix problem reported by Elmar Stellnberger <estellnb@yahoo.de>
+
+lib/readline/display.c
+ - fix update_line to deal with the case where col_lendiff > 0 (meaning
+ the new string takes up more screen real estate than the old) but
+ lendiff < 0 (meaning that it takes fewer bytes to do so). This can
+ happen when a multibyte prompt string is replaced with a longer one
+ containing only single-byte characters (e.g., when doing a reverse
+ i-search). Fixes gentoo bug reported by Peter Volkov
+ <torre_cremata@mail.ru>
+
+builtins/read.def
+ - make sure we only print $PS2 if the standard input is a terminal
+ - new function, read_mbchar, to read a multibyte character so we
+ can make sure we read entire multibyte chars when `read -n' is
+ used, rather than bytes. Only called when -n is supplied.
+ Fixes problem reported by Stanislav Brabec <sbrabec@suse.cz>
+
+ 5/25
+ ----
+externs.h
+ - new #defines for third argument to named_function_string:
+ FUNC_MULTILINE (don't suppress newlines) and FUNC_EXTERNAL (convert
+ to external display form)
+
+subst.h
+ - new extern declaration for remove_quoted_escapes
+
+subst.c
+ - remove_quoted_escapes is now global
+
+print_cmd.c
+ - in named_function_string, if FUNC_EXTERNAL is in the flags argument,
+ call remove_quoted_escapes to convert from internal to external form.
+ Fixes bug reported by Bo Andresen <bo.andresen@zlin.dk>
+
+variables.c,builtins/{declare,setattr,type}.def
+ - use FUNC_MULTILINE in calls to named_function_string as appropriate
+ - add FUNC_EXTERNAL to calls to named_function_string as appropriate
+
+ 5/27
+ ----
+{make_cmd,variables}.c
+ - changes to enable the shell to compile when debugger support is
+ configured out (function_def hash table and access functions). Fixes
+ bug reported by Horst Wente <horst.wente@acm.org>
+
+builtins/help.def
+ - fix bug in `help' two-column printing to avoid referencing
+ shell_builtins[num_shell_builtins]
+
+error.c
+ - in get_name_for_error, use dollar_vars[0] if the name returned from
+ looking in $BASH_SOURCE[0] is the empty string as well as if it's
+ null
+
+ 5/31
+ ----
+arrayfunc.c
+ - change array_value_internal to set *RTYPE to 1 if the reference is
+ array[*] and 2 if the reference is array[@]
+
+subst.c
+ - in parameter_brace_expand_word, set the flags returned by the word
+ desc to include W_HASQUOTEDNULL if array_value returns QUOTED_NULL
+ for an array reference like x[*] and the word is quoted. Fixes bug
+ reported by Christophe Martin <schplurtz@free.fr>
+
+ 6/1
+ ---
+jobs.c
+ - several changes to preserve errno if tcgetpgrp/tcgetattr/tcsetattr
+ fail, for subsequent error messages
+ - change initialize_job_control to turn off job control if the terminal
+ pgrp == -1 or is not equal to shell_pgrp (with an error message)
+ - in initialize_job_control, if the shell has been forced interactive
+ with -i, make sure stderr is hooked to a tty before using it as
+ the controlling terminal. If it's not, try to open /dev/tty and
+ assign it to shell_tty. Fixes problems reported by Derek Fawcus
+ <dfawcus@cisco.com>
+
+ 6/13
+ ----
+support/shobj-conf
+ - changes to support shared object and shared library creation on AIX
+ 5.x and later versions. From Niklas Edmundsson <nikke@acc.umu.se>
+
+ 6/17
+ ----
+builtins/mkbuiltins.c
+ - new array of builtins, posix_builtins, containing builtins listed
+ as special to the command search order by POSIX
+ - add POSIX_BUILTIN to the builtin flags if the builtin name is one
+ that's special to the posix command search order
+
+builtins.h
+ - new define, POSIX_BUILTIN, means that a builtin is special to the
+ posix command search order
+
+ 6/22
+ ----
+lib/readline/display.c
+ - new macro, WRAP_OFFSET, intended to replace W_OFFSET. Takes prompt
+ strings longer than one physical line with invisible characters on
+ the second line into account when calculating the number of
+ invisible characters on the current screen line
+ - use WRAP_OFFSET where appropriate (update_line, _rl_move_cursor_relative)
+ - change update_line to deal with adjusting _rl_last_c_pos in a
+ multibyte environment when the prompt has invisible chars on the
+ second line and redisplay has output the invisible characters
+ - change _rl_move_cursor_relative to adjust _rl_last_c_pos in a
+ multibyte environment when the prompt has invisible chars on the
+ second line and the redisplay draws the invisible character. Fixes
+ redisplay bug reported by Andreas Schwab <schwab@suse.de>
+
+
+ 7/11
+ ----
+
+lib/readline/rltty.c
+ - enable flush-output code for systems other than AIX 4.1. Problem
+ reported by Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ 7/12
+ ----
+lib/readline/display.c
+ - set prompt_invis_chars_first_line from the portion of the prompt
+ following the final newline, instead of from the prefix. Fixes
+ bug reported on the Ubuntu bug list by dAniel hAhler
+ <ubuntu@thequod.de>
+
+ 7/13
+ ----
+variables.c
+ - use native __QNX__ and __QNXNTO__ cpp defines instead of qnx and
+ qnx6, respectively. Patch from Sean Boudreau <seanb@qnx.com>
+
+lib/sh/getcwd.c
+ - #undef HAVE_LSTAT on qnx, so it uses stat instead. Patch from
+ Sean Boudreau <seanb@qnx.com>
+
+ 7/21
+ ----
+builtins/common.c
+ - change sh_invalidnum to be a little smarter about octal and hex
+ numbers and change the message appropriately. Bug originally
+ reported on coreutils list by Jürgen Niinre <Jyrgen.Niinre@emt.ee>
+
+ 7/26
+ ----
+test.c
+ - make sure the string passed to test_unop has only a single character
+ following the `-'. Fixes bug reported by Michael A. Smith
+ <michael@smith-li.com>
+
+parse.y
+ - better input validation: make sure a word looks like a conditional
+ unary operator (-X) before calling test_unop
+
+ 7/28
+ ----
+trap.c
+ - in trap_handler, if it's called directly from the signal handler
+ (e.g., SIGINT sighandler, set by set_sigint_handler), but the
+ trap disposition has been reset to the default between the
+ assignment and receipt of the signal, check that the signal is
+ trapped and issue a warning if the shell was compiled with
+ debugging enabled. Fixes bug reported by Fergus Henderson
+ <fergus@google.com>
+
+ 8/1
+ ---
+lib/readline/{util,histexpand}.c
+ - fixes for small memory leaks from Michael Snyder <msnyder@sonic.net>
+
+ 8/18
+ ----
+Makefile.in
+ - add dependency on builtins/builtext.h to nojobs.o list. Fixes
+ `make -j 5' issue reported by Chris MacGregor <chris@bouncingdog.com>
+
+examples/loadables/Makefile.in
+ - add @LDFLAGS@ to SHOBJ_LDFLAGS assignment -- experimental. Suggested
+ by Mike Frysinger <vapier@gentoo.org>
+
+examples/loadables/{basename,cut,dirname,finfo,head,ln,logname,mkdir,pathchk,print,printenv,push,realpath,rmdir,sleep,tee,truefalse,tty,uname,unlink,whoami}.c
+ - fix up some includes. Fix from Mike Frysinger <vapier@gentoo.org>
+
+ 8/21
+ ----
+histexpand.c
+ - fix another memory leak in history_find_word. Bug report originally
+ from Michael Snyder <msnyder@sonic.net>; test case suggested by Jim
+ Blandy <jimb@codesourcery.com>
+
+ 8/26
+ ----
+subst.c
+ - change to do_assignment_internal to make an assignment to a variable
+ with the `noassign' internal attribute not a variable assignment
+ error.
+ - fix do_assignment_internal so assignment to a `noassign' variable
+ does not cause it to suddenly become visible if it's currently
+ invisible
+
+ 9/3
+ ---
+stringlib.c
+ - change strsub to check whether or not temp is non-null before
+ trying to null-terminate it. Also make sure temp is allocated
+ even if the pattern and replacement strings are empty, and set
+ to a copy of string (like ${foo//})
+ Bug report from Timo Lindfors <timo.lindfors@iki.fi>
+
+ 9/10
+ ----
+{config.h,Makefile,configure}.in,aclocal.m4
+ - new tests for fpurge and __fpurge
+
+lib/sh/fpurge.c, externs.h
+ - new file, fpurge(3) implementation with external decl in externs.h
+
+builtins/common.c
+ - add call to fpurge(stdout) to sh_chkwrite
+
+{redir,execute_cmd}.c
+ - add call to fpurge(stdout) after fflush(stdout) before changing
+ stdout file descriptor and after a builtin or function executes
+
+ 9/12
+ ----
+expr.c
+ - make sure noeval is set to 0 when a longjmp occurs, since it will
+ not be reset otherwise, and it can be set to 1 while processing
+ a {pre,post}-increment or {pre,post}-decrement token
+ - set noeval to 0 at the beginning of evalexp, since it's never
+ called recursively
+
+ 9/14
+ ----
+config-top.h
+ - new builder-modifiable define: DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS
+ Turning it on will cause errors from EPIPE to not be reported by
+ the normal shell write error message mechanism
+
+builtins/common.c
+ - if DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS is defined, don't print an
+ error message from sh_wrerror if errno == EPIPE. Suggestion from
+ Petr Sumbera <petr.sumbera@sun.com>
+
+ 9/19
+ ----
+{jobs,nojobs}.c,jobs.h
+ - add code to retry fork() after EAGAIN, with a progressively longer
+ sleep between attempts, up to FORKSLEEP_MAX (16) seconds. Suggested
+ by Martin Koeppe <mkoeppe@gmx.de>
+
+ 9/21
+ ----
+version.c
+ - change copyright year to 2007
+
+ 9/25
+ ----
+pathexp.c
+ - change quote_string_for_globbing to add a backslash in front of a
+ backslash appearing in the pathname string, since the globbing
+ code will interpret backslashes as quoting characters internally.
+ Bug reported by <herbert@gondor.apana.org.au> on the debian list
+ (443685)
+
+ 10/8
+ ----
+lib/readline/display.c
+ - in update_line, make sure _rl_last_c_pos is > 0 before setting
+ cpos_adjusted (or we actually moved the cursor to column 0 in
+ _rl_move_cursor_relative). Fixes redisplay bug with prompt with
+ only invisible characters reported by dAniel hAhler
+ <ubuntu@thequod.de>
+
+ 10/10
+ -----
+lib/readline/display.c
+ - in rl_redisplay, when calculating the new physical cursor position
+ in a multibyte locale (`tx'), do not call rl_backspace if tx ends
+ up < 0. Rest of fix for bug reported by dAniel hAhler
+ <ubuntu@thequod.de>
+
+ 10/12
+ -----
+lib/sh/getcwd.c
+ - fix memory overwrite problem that's possible if buf is NULL and
+ passed size is greater than the pathname length. Reported by
+ Ian Campbell <ian.campbell@xensource.com>
+
+builtins/ulimit.def
+ - change the multiplier for the -c and -f options (`blocks') to 512,
+ the traditional value (and the one POSIX specifies). Bug reported
+ by Pete Graner <pgraner@redhat.com>
+
+braces.c
+ - pass process substitution through unchanged the same as command
+ substitution. Prompted by suggestion from Stephane Chazelas
+ <stephane_chazelas@yahoo.fr>
+
+lib/readline/input.c
+ - in rl_unget_char, fix off-by-one error when resetting pop_index if
+ it's < 0. Bug reported by Uwe Doering <gemini@geminix.org>
+
+builtins/type.def
+ - change exit status of `type' to not successful if any of the
+ requested commands are not found. Reported by Stephane Chazleas
+ <stephane_chazelas@yahoo.fr>
+
+pcomplete.c
+ - change command_line_to_word_list to use rl_completer_word_break_characters
+ instead of the shell metacharacters to split words, so programmable
+ completion does the same thing readline does internally. Reported
+ by Vasily Tarasov <vtaras@sw.ru>
+
+ 10/16
+ -----
+bashline.c
+ - When completing a command name beginning with a tilde and containing
+ escaped specical characters, dequote the filename before prefixing
+ it to the matches, so the escapes are not quoted again. Reported
+ by neil@s-z.org
+
+ 10/17
+ -----
+expr.c
+ - in readtok(), don't reset lasttp if we've consumed the whitespace
+ at the end of the expression string. Fixes error message problem
+ reported by <anmaster@tele2.se>
+
+ 11/1
+ ----
+builtins/printf.def
+ - change asciicode() to return intmax_t; add multibyte character
+ support instead of assuming ASCII (depending on behavior of system
+ multibyte support functions). Fixes bug reported by Rich
+ Felker <dalias@aerifal.cx>
+
+ 11/5
+ ----
+execute_cmd.c
+ - if redirections attached to a compound command fail, make sure to
+ set last_command_exit_value when returning EXECUTION_FAILURE.
+ Fixes bug reported separately by Andreas Schwab <schwab@suse.de>
+ and Paul Eggert <eggert@cs.ucla.edu>
+
+ 11/9
+ ----
+builtins/read.def
+ - make sure the return value from get_word_from_string is freed if
+ non-null. Fixes memory leak bug reported by Lars Ellenberg
+ <lars.ellenberg@linbit.com>
+
+ 11/10
+ -----
+variables.c
+ - use getpid() as value of seeded_subshell to avoid problems with
+ random number generator not getting re-seeded correctly when
+ subshells are created. Fix from Tomas Janousek <tjanouse@redhat.com>
+
+lib/readline/display.c
+ - in update_line(), when outputting characters at the end of the line,
+ e.g., when displaying the prompt string, adjust _rl_last_c_pos by
+ wrap_offset if the text we're drawing begins before the last
+ invisible character in the line. Similar to fix from 5/24. Fixes
+ bug reported by Miroslav Lichvar <mlichvar@redhat.com>
+
+ 11/14
+ -----
+subst.c
+ - fix $[ expansion case to deal with extract_arithmetic_subst
+ returning NULL (if the `]' is missing) and return the construct
+ unchanged in that case. Fixes tab completion bug reported by
+ Heikki Hokkanen <hoxu@users.sf.net> (debian bug 451263)
+
+lib/readline/mbutil.c
+ - fix _rl_find_next_mbchar_internal to deal with invalid multibyte
+ character sequences when finding non-zero-length chars. Fixes
+ bug reported by Morita Sho <morita-pub-en-debian@inz.sakura.ne.jp>
+
+ 11/15
+ -----
+variables.c
+ - add new function `seedrand' to seed the bash random number
+ generator from more random data. Suggestion from Steve Grubb
+ <sgrubb@redhat.com>
+ - replace the rng in brand() with a slightly better one from FreeBSD
+ (filtered through Mac OS X 10.5). Replacement suggested by
+ Steve Grubb <sgrubb@redhat.com>
+
+ 11/21
+ -----
+configure.in
+ - darwin 9 also requires linking against libreadline.a and
+ libhistory.a because of Apple's questionable decision to ship a
+ libreadline "replacement" that doesn't provide all functions
+
+doc/{bash.1,bashref.texi}
+ - slight change to the text describing the effect of set -e when
+ in a || or && list
+
+ 12/5
+ ----
+jobs.c
+ - fix raw_job_exit_status to correct mixing of int/WAIT values (need
+ to return a WAIT)
+ - arrange so that children run as part of command substitutions also
+ set the SIGINT handler to wait_sigint_handler, since they effectively
+ don't do job control
+ - in wait_for, if a child run as part of a command substitution exits
+ due to SIGINT, resend the SIGINT to the waiting shell with kill(2).
+ This makes sure the exit status propagates
+
+doc/{bash.1,bashref.texi}
+ - tighten up the language describing when bash tries to see if its
+ stdin is a socket, so it can run the startup files. Suggested by
+ Vincent Lefevre <vincent@vinc17.org>
+
+eval.c
+ - in the DISCARD case of a longjmp to top_level, make sure
+ last_command_exit_value is set to EXECUTION_FAILURE if it's 0,
+ but leave existing non-zero values alone
+
+subst.c
+ - in command_substitute, don't reset pipeline_pgrp in the child
+ process -- this means that second and subsequent children spawned by
+ this comsub shell get put into the wrong process group, not the
+ shell's. Fix for bug reported by Ingo Molnar <mingo@elte.hu>
+
+ 12/6
+ ----
+support/shobj-conf
+ - make sure the cases for darwin8.x (Mac OS X 10.4.x) are extended to
+ darwin9.x (Mac OS X 10.5.x). Fixes problem originally reported
+ against readline-5.2 by schneecrash@gmail.com
+
+ 12/8
+ ----
+subst.c
+ - make sure to add the results of (successful) tilde expansion as a
+ quoted string, to inhibit pathname expansion and word splitting.
+ From recent Austin Group interpretation.
+
+include/shtty.h, lib/sh/shtty.c
+ - add ttfd_onechar, ttfd_noecho, ttfd_eightbit, ttfd_nocanon, and
+ ttfd_cbreak to set tty attributes associated with a particular
+ file descriptor (which is presumed to point to a terminal). Support
+ for fix for bug reported by b_bashbug@thebellsplace.com
+
+lib/readline/display.c
+ - make sure we only use rl_invis_chars_first_line when the number of
+ physical characters exceeds the screen width, since that's the
+ only time expand_prompt sets it to a valid value
+
+ 12/12
+ -----
+builtins/set.def
+ - change set_minus_o_option to return EX_USAGE if an invalid option
+ name is supplied. All callers can handle it.
+ - change set_builtin to return what set_minus_o_option returns if it's
+ not EXECUTION_SUCCESS. This allows EX_USAGE errors to abort a
+ shell running in posix mode
+
+ 12/14
+ -----
+builtins/read.def
+ - generalize the calls to the tty attribute functions to maintain a
+ local copy of the terminal attributes and use the fd supplied as
+ the argument to the -u option (default 0). Fix for bug reported
+ by b_bashbug@thebellsplace.com
+
+doc/bashref.texi, lib/readline/doc/{history,rlman,rluser,rluserman}.texi
+ - Slight changes to conform to the latest FSF documentation standards.
+ Patch from Karl Berry <karl@freefriends.org>
+
+ 12/20
+ -----
+execute_cmd.c
+ - after calling clear_unwind_protect_list, make sure we reset
+ parse_and_execute_level to 0, since there's nothing left to
+ restore it if top_level_cleanup tests it. Fixes bug reported
+ by Len Lattanzi <llattanzi@apple.com>
+
+ 12/31
+ -----
+lib/sh/getcwd.c
+ - new function, _path_checkino, checks whether the inode corresponding
+ to the path constructed from the first two arguments is the same as
+ the inode number passed as the third argument
+ - if BROKEN_DIRENT_D_INO is defined, meaning the d_ino/d_fileno
+ member of struct dirent doesn't contain valid values, use
+ _path_checkino instead of directly comparing against d_fileno.
+ Fixes Interix problem reported by Michael Haubenwallner
+ <haubi@gentoo.org>
+
+ 1/7/2008
+ --------
+array.c
+ - fix array_subrange to separate elements in returned string with
+ first char of $IFS if QUOTED is non-zero, since this indicates
+ the caller used ${array[@]:foo}. Fixes bug reported by Lea
+ Wiemann <lewiemann@gmail.com>
+
+ 1/8
+ ---
+subst.c
+ - new function returning a string containing the first character of
+ $IFS: char *ifs_firstchar(int *)
+
+subst.h
+ - extern declaration for ifs_firstchar()
+
+array.c
+ - call ifs_firstchar() to get first character of $IFS when needed
+ (array_subrange() and array_patsub())
+
+ 1/11
+ ----
+lib/readline/display.c
+ - use sentinel variable set at end of init_line_structures to decide
+ whether to call it from rl_redisplay, since early SIGWINCH on
+ Mac OS X that hits during this function can cause _rl_wrapped_line
+ to be referenced before initialization. Fix for bug reported by
+ Len Lattanzi <llattanzi@apple.com>
+
+subst.[ch]
+ - skip_to_delim is now compiled into the shell all the time, not just
+ when readline is linked in
+
+subst.c
+ - use skip_to_delim to find the `/' denoting the end of a pattern
+ in pattern substitution, since it knows more shell syntax than
+ quoted_strchr and understands multibyte characters. Fixes bug
+ reported by Dmitry V Golovashkin <Dmitry.Golovashkin@sas.com>
+
+ 1/15
+ ----
+subst.c
+ - add `flags' argument to skip_to_delim telling it whether or not to
+ set no_longjmp_on_fatal_error; set this flag when calling from the
+ readline completion code
+
+subst.h
+ - update extern declaration for skip_to_delim
+
+ 1/17
+ ----
+subst.c
+ - expand_prompt_string takes a third argument: the initial flags for
+ the WORD
+
+subst.h
+ - change extern declaration for expand_prompt_string to add third arg
+
+bashline.c
+ - pass W_NOCOMSUB as third argment to expand_prompt_string when
+ calling from bash_directory_completion_hook, since we don't want
+ to do command substitution from the completion code
+
+parse.y
+ - change call to expand_prompt_string
+
+ 1/18
+ ----
+doc/Makefile.in
+ - added an `install_builtins' rule to install the builtins.1 man page,
+ preprocessing it with sed to force `.so man1/bash.1', which some
+ versions of man require. Suggestion from Peter Breitenlohner
+ <peb@mppmu.mpg.de>
+ - new target `install_everything' that will install normal documentation
+ and builtins man page
+ - changed uninstall target to remove bash_builtins page from man
+ directory
+
+lib/readline/vi_mode.c
+ - new function, rl_vi_insert_mode, which calls rl_vi_start_inserting
+ to make sure the value of `last command to repeat' is set correctly.
+ Fix from Thomas Janousek <tjanouse@redhat.com>
+ - add support for redoing inserts made with the `I' command. Fix
+ from Thomas Janousek <tjanouse@redhat.com>
+ - add support for redoing inserts made with the `A' command
+
+lib/readline/readline.h
+ - new extern declaration for rl_vi_insert_mode
+
+lib/readline/{misc,readline,vi_mode,vi_keymap}.c
+ - change calls to rl_vi_insertion_mode to rl_vi_insert_mode
+
+ 1/19
+ ----
+builtins/read.def
+ - change timeout behavior when not reading from a tty device to save
+ any partial input in the variable list, but still return failure.
+ This also causes variables specified as arguments to read to be
+ set to null when there is no input available. Fix inspired by
+ Brian Craft <bcboy@thecraftstudio.com>
+
+ 1/21
+ ----
+builtins/fc.def
+ - change computation of last_hist to use remember_on_history instead
+ of a hard-coded `1'. This keeps fc -l -1 in PROMPT_COMMAND from
+ looking too far back
+
+ 1/25
+ ----
+lib/readline/complete.c
+ - fix fnwidth to use string[pos] instead of *string when testing the
+ current character for a control character or rubout
+
+ 2/2
+ ---
+general.c
+ - change posix_initialize to turn off source/. searching $PWD when
+ the file sourced is not found in $PATH. Fixes bug reported by
+ Paolo Bonzini <bonzini@gnu.org> and Eric Blake <ebb9@byu.net>
+
+ 2/9
+ ---
+builtins/*.def
+ - changes to text and formatting suggested by Jan Schampera
+ <jan.schampera@web.de>
+
+ 2/16
+ ----
+bashline.c
+ - change command_word_completion_function to use the word completion
+ found by readline, which matters only when ignoring case is on
+ and the completion found in the file system differs in case from
+ the text the user typed (this is what readline does for normal
+ filename completion). Fixes issue reported by Jian Wang
+ <jwang@a10networks.com.cn>.
+
+ 2/18
+ ----
+builtins/source.def
+ - if the filename passed as an argument contains a `/', don't search
+ $PATH. Not sure why it wasn't like this before
+
+ 2/21
+ ----
+lib/readline/terminal.c
+ - change rl_crlf so that the MINT system on ATARI systems adds a
+ carriage return before the \n
+
+ 2/22
+ ----
+doc/{bash.1,bashref.texi}
+ - added text to the EXIT STATUS section noting that exit statuses
+ fall between 0 and 255, inclusive
+
+support/mkversion.sh
+ - output a #define for DEFAULT_COMPAT_LEVEL (${major}${minor}; e.g. 32)
+ to version.h
+
+version.c
+ - int variable, shell_compatibility_level, set to DEFAULT_COMPAT_LEVEL
+ by default
+
+builtins/shopt.def
+ - new shopt variable, compat31, sets shell_compatibility_level to 31
+ (or back to default if unset)
+
+execute_cmd.c
+ - in execute_cond_node, restore bash-3.1 behavior of quoted rhs of
+ regexp matches if shell_compatibility_level == 31
+
+ 2/28
+ ----
+lib/readline/rltty.c
+ - set readline_echoing_p = 1 if tcgetattr fails and sets errno to
+ EINVAL, as Linux does when the fd is a pipe. Reported by Mike
+ Frysinger <vapier@gentoo.org>
+
+ 3/6
+ ---
+{MANIFEST,Makefile.in},lib/sh/{casemod,uconvert,ufuncs}.c
+ - new library sources from bash-4.0-devel tree
+
+lib/sh/spell.c
+ - moved cdspell() here from builtins/cd.def, renamed dirspell()
+
+externs.h
+ - new declarations for extern functions from new library files
+ - new extern declaration for lib/sh/spell.c:dirspell()
+
+builtins/cd.def
+ - call extern library function dirspell(); remove static cdspell()
+
+builtins/read.def
+ - when read times out, make sure input_string is null-terminated before
+ assigning any partial input read to the named variables
+
+ 3/10
+ ----
+lib/glob/xmbsrtowcs.c
+ - cut the number of memory allocations in xdupmbstowcs by not keeping
+ track of the indices if the caller hasn't asked for it
+
+ 3/17
+ ----
+builtins/fc.def
+ - make sure the adjustment to i in fc_gethnum uses the same formula
+ fc_builtin uses to calculate last_hist
+ - make sure that every time fc_gethnum is called, the fc command last
+ in the history list has not yet been deleted, since fc_gethnum
+ assumes that it has not. Fix from John Haxby <john.haxby@oracle.com>
+
+lib/readline/complete.c
+ - new private library function, _rl_reset_completion_state(), used to
+ reset any completion state internal to the library when a signal
+ is received
+ - call _rl_reset_completion_state() before returning from
+ rl_complete_internal
+
+lib/readline/rlprivate.h
+ - new extern declaration for _rl_reset_completion_state
+
+lib/readline/signals.c
+ - call _rl_reset_completion_state from rl_signal_handler on SIGINT.
+ This fixes one of the problems identified by Mika Fischer
+ <mf+ubuntu@zoopnet.de>
+
+pcomplete.c
+ - programmable_completions now saves pointer to the compspec it's
+ working with in new global variable CURCS
+ - new function, pcomp_set_readline_variables, that sets or unsets
+ readline variables based on a passed flags value (COPT_FILENAMES,
+ etc.)
+ - new function, pcomp_set_compspec_options, to set or unset bits in
+ the options word of a passed compspec (default CURCS)
+ - only call bash_dequote_filename (via rl_filename_dequoting_function)
+ from pcomp_filename_completion_function if the readline state
+ word indicates word completion is in progress
+
+pcomplete.h
+ - new extern declaration for curcs
+ - new extern declaration for pcomp_set_readline_variables
+ - new extern declaration for pcomp_set_compspec_options
+
+bashline.c
+ - fix bash_dequote_filename to implement shell quoting conventions:
+ 1. Inhibit backslash stripping within single quotes
+ 2. Inhibit backslash stripping within double quotes only if
+ the following character is one of the special ones
+ - call pcomp_set_readline_variables from attempt_shell_completion
+ instead of doing the equivalent inline
+
+ 3/18
+ ----
+bracecomp.c
+ - make sure we sort array of matches in byte order (using strcmp). so
+ the brace calculations work correctly even when the locale orders
+ characters like aAbBcC...zZ. Fixes bug reported by Torsten Nahm
+ <torstennahm@torstennahm.de>
+
+ 3/20
+ ----
+lib/readline/{rltty,signals}.c
+ - move block_sigint and release_sigint from rltty.c to signals.c; add
+ _rl_ prefix to make them public to the library; change callers.
+ From Jan Kratochvil <jan.kratochvil@redhat.com>
+
+lib/readline/rlprivate.h
+ - new extern declarations for _rl_block_sigint and _rl_release_sigint
+
+lib/readline/display.c
+ - add calls to _rl_block_sigint and _rl_release_sigint to rl_redisplay,
+ since it maniupluates global data structures. Fix from Jan
+ Kratochvil <jan.kratochvil@redhat.com>
+
+builtins/printf.def
+ - change calls to asprintf and manually adding to vbuf to use calls
+ to vsnprintf against vbuf directly -- if the number of characters
+ to be written overflows the buffer, realloc the buffer and use
+ vsnprintf again. This should reduce the memory used by printf.
+ Idea from Yuya Katayama <yuya999@gmail.com>
+
+lib/readline/doc/rltech.texi
+ - documented rest of readline's state flags, including RL_STATE_CALLBACK
+ - documented rl_save_state and rl_restore_state
+
+ 3/27
+ ----
+lib/readline/{rlprivate.h,{display,readline,rltty,terminal,text}.c}
+ - rename readline_echoing_p to _rl_echoing_p for namespace consistency
+
+lib/readline/{rlprivate.h,{callback,readline,util}.c}
+ - rename readline_top_level to _rl_top_level for namespace consistency
+
+builtins/ulimit.def
+ - new -b (socket buffer size) and -T (number of threads) options
+
+array.c
+ - fix bug in calculation of the array element assignment string length:
+ use length of `is' instead of `indstr'. Reported as ubuntu bug
+ #202885 by John McCabe-Dansted
+
+builtins/setattr.def
+ - new function, show_all_var_attributes, displays attributes and
+ values for all shell variables (or shell functions) in a reusable
+ format
+
+builtins/common.h
+ - new extern declaration for show_all_var_attributes
+
+builtins/declare.def
+ - change `declare -p' to print out all variable attributes and values,
+ and `declare -fp' to print out all function attributes and
+ definitions. Inspired by request from John Love-Jensen
+ <eljay@adobe.com>
+
+doc/{bash.1,bashref.texi}
+ - document new -b and -T options to ulimit
+ - tighten up language describing AND and OR lists
+ - add description of new behavior of `declare -p'
+
+ 3/28
+ ----
+pcomplete.c
+ - rename curcs -> pcomp_curcs
+ - new global completion variable, pcomp_curcmd, the current command
+ name being completed
+
+builtins/complete.def
+ - new builtin, compopt, allows completion options for command names
+ supplied as arguments or the current completion being executed to
+ be modified. Suggested by Mika Fischer <mf+ubuntu@zoopnet.de>
+
+ 3/30
+ ----
+doc/{bash.1,bashref.texi},lib/readline/doc/rluser.texi
+ - document new compopt builtin
+
+ 4/5
+ ---
+support/shobj-conf
+ - change solaris10 stanza to use -fPIC to fix 64-bit sparc_v9/solaris10
+ compilations. Fix from Fabian Groffen <grobian@gentoo.org>
+
+builtins/read.def
+ - added `-i text' option, inserts `text' into line if using readline.
+ Suggested by many, used some ideas from Kevin Pulo <kevin@pulo.com.au>
+
+doc/{bash.1,bashref.texi}
+ - document new `-i text' option to read builtin
+
+ 4/7
+ ---
+lib/readline/bind.c
+ - new settable variable, `history-size', sets the max number of
+ entries in the history list
+
+doc/bash.1,lib/readline/doc/{rluser.texi,readline.3}
+ - document new `history-size' settable readline variable
+
+ 4/8
+ ---
+builtins/complete.def
+ - change build_actions calling sequence to take a struct with `other'
+ (non-action) flag arguments (-p, -r)
+ - add support for `-E' option to build_actions and complete builtin --
+ modifies or displays (internal) `_EmptycmD_' completion spec
+
+bashline.c
+ - change attempt_shell_completion to try programmable completion on an
+ `empty' command line and return the results
+
+doc/bash.1,lib/readline/doc/rluser.texi
+ - documented new `-E' option to `complete'
+
+ 4/9
+ ---
+bashhist.c
+ - new variable, `enable_history_list', used to reflect setting of
+ `-o history' option
+ - change bash_history_{enable,disable,reinit} to set enable_history_list
+ as well as remember_on_history
+
+builtins/set.def
+ - use `enable_history_list' instead of `remember_on_history' to keep
+ value of `-o history' option
+
+builtins/evalstring.c
+ - instead of unwind-protecting remember_on_history, use a function to
+ restore it to the value of `enable_history_list' after
+ parse_and_execute runs the commands in the string. This allows
+ history to be turned off in a startup file, for instance. Problem
+ reported by Dan Jacobson <jidanni@jidanni.org>
+
+ 4/11
+ ----
+bashline.c
+ - limited support for completing command words with globbing characters
+ (only a single match completed on TAB, absolute or relative
+ pathnames supported, no $PATH searching, some support for displaying
+ possible matches, can be used with menu completion).
+ Suggested by Harald Koenig <h.koenig@science-computing.de>
+
+print_cmd.c
+ - change redirection printing to output r_err_and_out as `&>file',
+ since the man page says that's the preferred form
+
+ 4/12
+ ----
+builtins/*.def
+ - change long doc so the first line is a short description
+ - add `Exit Status:' section to each longdoc describing exit values
+
+builtins/help.def
+ - new `-d' option to print short description of each utility
+ - new `-m' option to print description of each builtin in a
+ pseudo-manpage format (inspired by ksh93)
+
+doc/{bash.1,bashref.texi}
+ - document new `-d' and `-m' options to `help'
+
+builtins/mapfile.def
+ - new builtin, `mapfile', imported from bash-4.0-devel branch
+
+tests/{mapfile.{data,right,tests},run-mapfile}
+ - tests for `mapfile' builtin
+
+doc/{bash.1,bashref.texi}
+ - added description of `mapfile' builtin
+
+MANIFEST,Makefile.in,builtins/Makefile.in
+ - added entries for mapfile source files
+
+arrayfunc.[ch]
+ - new function, bind_array_element, to support mapfile builtin
+
+ 4/20
+ ----
+expr.c
+ - fix operator precendence in expcond(): term after the `:' is
+ a conditional-expression, not a logical-OR-expression (using C
+ terminology). Bug reported by <archimerged@gmail.com>
+
+ 4/22
+ ----
+bashintl.h
+ - new P_ define for using ngettext to decide on plural forms
+ (currently unused)
+
+ 4/25
+ ----
+execute_cmd.c
+ - in execute_disk_command, if the command is not found, search for
+ a shell function named `command_not_found_handle' and call it
+ with the words in the command as arguments. Inspired by Debian
+ feature.
+
+doc/{bash.1,bashref.texi}
+ - document new command_not_found_handle behavior in COMMAND EXECUTION
+ section
+
+configure.in
+ - change default version to bash-4.0-devel
+
+ 4/28
+ ----
+variables.c
+ - change push_func_var and push_exported_var to call
+ stupidly_hack_special_variables if the temporary variable is going
+ to be disposed. This undoes any internal changes caused by a local
+ variable assignment in the environment or in a shell function. Bug
+ reported by Morita Sho <morita-pub-en-debian@inz.sakura.ne.jp> in
+ http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=478096
+
+ 5/3
+ ---
+builtins/fc.def
+ - fixed a problem caused by change of 1/21 to use remember_on_history,
+ since it's turned off by parse_and_execute(), but can cause the
+ last command in history to be deleted and leave last_hist pointing
+ beyond the end of the history list. edit_and_execute_command can
+ do this.
+
+bashline.c
+ - new define, RL_BOOLEAN_VAR_VALUE, to take a readline boolean variable
+ and get its value as 0 or 1 (consider making readline global)
+ - put tty back into canonical mode before calling parse_and_execute in
+ edit_and_execute_command and then back into raw mode after it
+ returns. Fixes problem identified by <koersen@gmail.com>.
+
+ 5/4
+ ---
+lib/glob/glob.c
+ - code to support `globstar' option: GX_GLOBSTAR and two internal
+ flags. Changes to skipname, glob_vector, mbskipname, glob_filename.
+ New function finddirs().
+
+lib/glob/glob.h
+ - new defines to support globstar code
+
+builtins/shopt.def
+ - new shell option, `globstar', enables special handling of `**' in
+ glob patterns -- matches all directories recursively
+
+pathexp.h
+ - extern declaration for glob_star
+
+pathexp.c
+ - break inline code out of quote_globbing_chars into a separate
+ function to decide whether a character is a globbing char:
+ glob_char_p
+ - change shell_glob_filename to call glob_filename with the
+ GX_GLOBSTAR flag if glob_star is set
+
+doc/{bash.1,bashref.texi}
+ - document new `globstar' shell option
+
+arrayfunc.c
+ - new function, broken out of quote_array_assignment_chars:
+ quote_assign; extended from old code to make sure that globbing
+ chars and chars in $IFS are quoted when displaying assignment
+ statements, especially in compound array assignments
+
+ 5/5
+ ---
+bashline.c
+ - new variable, dircomplete_spelling, controls spelling correction
+ of directory names when doing filename completion
+ - change bash_directory_completion_hook to incorporate spelling
+ correction if initial canonicalization of directory name fails
+
+builtins/shopt.def
+ - new shell option, `dirspell', enables and disables spelling
+ correction of directory names during word completion
+
+builtins/read.def
+ - support for fractional timeout values (ival.uval); uses uconvert
+ and falarm/setitimer
+
+config.h.in
+ - new `HAVE_SETITIMER' define
+
+configure.in
+ - look for setitimer(2), define HAVE_SETITIMER if found
+
+doc/{bash.1,bashref.texi}
+ - document new `dirspell' shopt option
+ - document new fractional values to `read -t timeout'
+
+ 5/6
+ ---
+assoc.[ch]
+ - new files, basic support for associative array implementation
+
+general.h
+ - new extern declarations for sh_openpipe, sh_closepipe, trim_pathname
+
+general.c
+ - new functions: sh_openpipe to create a pipe and move the file
+ descriptors to a high range; sh_closepipe, to close pipe fds and
+ clean up, and trim_pathname, to replace portions of a pathname
+ with `...' (for prompting)
+
+jobs.c
+ - don't set last_asynchronous_pid in child shell (messes up $!, among
+ other things)
+
+parse.y,parser.h
+ - moved definitions of parser flags to parser.h
+
+array.c
+ - imported array_modcase (case-changing operations on arrays) from
+ 4.0-devel branch
+
+array.h
+ - new extern declaration for array_modcase
+
+lib/readline/complete.c
+ - new variable, rl_menu_completion_entry_function, generator for
+ rl_menu_complete
+ - new menu completion `browsing' implementation, with several
+ improvements over the old code. Inspired by Sami
+
+lib/readline/readline.h
+ - extern declaration for rl_menu_completion_entry_function
+
+ 5/8
+ ---
+lib/readline/complete.c
+ - add support for a third argument to fnprint and print_filename,
+ which supports replacing a specified portion of the pathnames
+ printed when displaying possible completions with a `...' (or
+ `___', if the prefix would be confused with a portion of the
+ filename)
+ - new variable, _rl_completion_prefix_display_length, sets the
+ number of characters in a common prefix to be replaced with an
+ ellipsis when displaying possible completions
+ - add support to _rl_display_match_list to find the length of the
+ common prefix of all items being displayed, and passing that
+ value to print_filename for possible replacement with an ellipsis
+ if that length is longer than _rl_completion_prefix_display_length
+
+lib/readline/bind.c
+ - add support for retrieving value of history-size variable to
+ _rl_get_string_variable_value
+ - new bindable variable, completion-prefix-display-length. When
+ displaying possible completions, matches with a common prefix
+ longer than this value have the common prefix replaced with an
+ ellipsis
+ - support for retrieving value of completion-prefix-display-length
+ variable to _rl_get_string_variable_value
+ - new bindable variable, revert-all-at-newline: if enabled, causes
+ all changes in history lines to be undone before readline returns
+ after processing a newline
+
+doc/bash.1,lib/readline/doc/{readline.3,rluser.texi}
+ - document new `completion-prefix-display-length' variable
+ - document new `revert-all-at-newline' variable
+
+execute_cmd.c
+ - change execute_builtin to not inherit the `-e' flag into commands
+ executed by the `command' or `source/.' builtins if we are supposed
+ to be ignoring the return value. This is like `eval'. Fixes bug
+ reported by Hiroshi Fujishima <hirobo@tonteki.org>
+
+ 5/10
+ ----
+variables.c
+ - when reading the initial environment, don't create variables with
+ names that are not valid shell identifiers. Fixes bug reported by
+ Stephane Chazleas <stephane_chazelas@yahoo.fr>
+
+ 5/13
+ ----
+subst.c
+ - fix string_quote_removal to gracefully handle the case where a
+ backslash is the final character in the string (leaves the backslash
+ in place). Fixes bug reported by Ian Robertson
+ <iroberts@u.washington.edu>
+
+ 5/16
+ ----
+support/checkbashisms
+ - Perl script that purports to check for bash-specific features in a
+ shell script. Lifted from Debian via ubuntu
+
+ 5/20
+ ----
+lib/readline/display.c
+ - in update_line, when deciding whether or not to adjust _rl_last_c_pos
+ in a multibyte environment after printing the last line of a multiline
+ prompt with invisible characters on the first and last lines, use
+ the number of inivisible chars on the first line in the calculation
+ deciding whether or not we're past the last invisible character and
+ need to adjust the cursor position. Old code used the number of
+ invisible chars on the last prompt line. Fixes bug reported by
+ stuff@slinkp.com.
+ - in update_line, when fixing _rl_last_c_pos after drawing the first
+ line of the prompt, use the number of invisible chars on the first
+ line as the offset, instead of the total number of invisible chars
+ - use prompt_multibyte_characters, the number of multibyte chars in
+ the prompt string, to short-circuit some relatively expensive
+ multibyte text processing in rl_redisplay
+
+ 5/21
+ ----
+variables.c
+ - new function, reinit_special_variables(), a hook for special
+ vars that need their hook functions called when they're unset as
+ a result of the shell reinitializing itself to run a script
+
+shell.c
+ - shell_reinitialize now calls reinit_special_variables
+ - shell_reinitialize now calls bashline_reset
+
+variables.h
+ - new extern declaration for reinit_special_variables
+
+bashline.c
+ - new function, bashline_reset(), called when the shell reinitializes
+ in shell_reinitialize. Right now, just resets
+ bash_readline_initialized to 0.
+
+bashline.h
+ - new extern declaration for bashline_reset()
+
+ 5/23
+ ----
+bashhist.c
+ - new function, bash_clear_history, clears the history and resets any
+ associated internal bash state
+
+bashhist.h
+ - extern declaration for bash_clear_history
+
+builtins/history.def
+ - call bash_clear_history instead of clear_history for `history -c'.
+ Fixes part of problem reported by Scott McDermott
+ <scott.m.mcdermott@gmail.com>
+ - decrement history_lines_this_session in delete_histent, called for
+ `history -d'
+
+builtins/history.def,bashhist.[ch]
+ - move delete_histent() to bashhist.c; rename to bash_delete_histent
+ - move delete_last_history() to bashhist.c; rename to
+ bash_delete_last_history()
+
+ 5/25
+ ----
+braces.c
+ - add another parameter to mkseq(), the number of digits to put into
+ each member of a numeric sequence (width), changes to determine
+ any zero-padding go into expand_seqterm
+ - changes to expand_seqterm to allow user-specified increments
+
+bashline.[ch],shell.c,sig.c
+ - switched names of bashline_reinitialize and bashline_reset to better
+ reflect their functions
+ - when searching $PATH for directories to use for command completion,
+ make sure to free `current_path' before going out of scope
+ - new bindable function `dabbrev-expand', which is more or less
+ menu completion using dynamic history completion as the generator
+ - changes to bash_execute_unix_command to set variables for the
+ executed command like programmable completion: READLINE_LINE
+ (rl_line_buffer) and READLINE_POINT (rl_point)
+ - change to bash_execute_unix_command to allow the executed command
+ to change the readline line buffer by modifying the value of
+ READLINE_LINE and to change rl_point by modifying the value of
+ READLINE_POINT
+
+common.h
+ - new SEVAL_ defines for later parse_string changes from 4.0-devel
+ branch
+
+command.h
+ - new defines for new &>> r_append_err_and_out redirection
+
+builtins/evalstring.c
+ - new function, parse_string, parses a command from a passed string
+ and returns the number of characters consumed. For satisfying
+ Posix rules when parsing command substitutions, from bash-4.0-devel
+ branch
+ - split out common prolog code from parse_string and
+ parse_and_execute into a separate function called from both
+
+parse.y
+ - small changes to add symbols needed for parse_string
+ - parser change to add `|&' as synonym for `2>&1 |'; translation is
+ performed at parse time so |& never shows up in output of
+ print_command, for instance. Picked up from zsh, merged in from
+ bash-4.0-devel branch
+
+parse.y,{redir,copy_cmd,dispose_cmd,make_cmd,print_cmd}.c
+ - implement new &>> r_append_err_and_out (like >>foo 2>&1); merged
+ in from bash-4.0-devel branch
+
+doc/{bash.1,bashref.texi},lib/readline/doc/rluser.texi
+ - document new optional increment in brace expansion
+ - document new zero-padded fixed-width integer brace expansion
+ - document new `dabbrev-expand' bindable readline command
+ - document new effects of `bind -x' setting and reading the values of
+ READLINE_LINE and READLINE_POINT
+ - document new |& synonym for `2>&1 |' pipeline operator
+
+ 5/26
+ ----
+parse.y - recognize new ;& and ;;& case action list terminator tokens and
+ implement them in the grammar, setting CASEPAT_FALLTHROUGH and
+ CASEPAT_TESTNEXT flags as appropriate
+
+print_cmd.c
+ - print new ;& and ;;& case clause action list terminators as
+ appropriate
+
+execute_cmd.c
+ - implement new case clause action list terminators:
+ ;& - fall through to actions associated with next pattern list
+ ;;& - fall through to tests in next pattern list
+
+doc/{bash.1,bashref.texi}
+ - document new ;& and ;;& case clause action list terminators
+
+ 5/28
+ ----
+jobs.c
+ - change waitchld so it treats SIGCHLD like SIGINT if `wait' is being
+ executed, and allows wait to jump out before running any trap set
+ on SIGCHLD. Fixes debian bug #483016 reported by Miroslav Rudisin
+ <miero@atrey.karlin.mff.cuni.cz>
+ - run_sigchld_trap is no longer static, so the trap code in trap.c
+ can call it
+ - change run_sigchld_trap to call set_impossible_sigchld_trap instead
+ of just using a call to restore_default_signal
+
+jobs.h
+ - new extern declaration for run_sigchld_trap
+
+trap.c
+ - fix run_pending_traps to run a SIGCHLD trap if the trap handler isn't
+ set to IMPOSSIBLE_TRAP_HANDLER
+ - in trap_handler, don't reset the SIGCHLD trap handler to trap_handler
+ if MUST_REINSTALL_SIGHANDLERS is defined
+ - new function, set_impossible_sigchld_handler, sets the trap string
+ associated with SIGCHLD to IMPOSSIBLE_TRAP_HANDLER; used as a sentinel
+ by run_sigchld_trap and maybe_set_sigchld_handler
+ - change maybe_set_sigchld_handler to set the SIGCHLD trap string only
+ if the current value is IMPOSSIBLE_TRAP_HANDLER. This ensures that
+ any traps on SIGCHLD set in a SIGCHLD handler will persist. Fixes
+ debian bug #483016 reported by Miroslav Rudisin
+ <miero@atrey.karlin.mff.cuni.cz>
+
+trap.h
+ - new extern declaration for set_impossible_sigchld_trap
+
+ 5/31
+ ----
+parse.y
+ - new function: parse_comsub(), parses $(...) by parsing command
+ between parens and making sure the next token is `)'. From
+ the bash-4.0-devel branch
+ - new function: xparse_dolparen, helper function for parsing
+ command substitutions in $(...). Called from subst.c to extract
+ a command substitution during word expansion. From bash-4.0-devel
+ branch
+ - new function: rewind_input_stream(). Rewinds bash_input.location.string
+ back to where it was before the shell parsed a $() command
+ substitution. From bash-4.0-devel branch
+ - changes to parse_matched_pair to combine most of the flag variables
+ (was_dollar, in_comment, and so on) into a local flags word
+
+ 6/2
+ ---
+parse.y
+ - call trim_pathname, which retains only the last $PROMPT_DIRTRIM
+ directories and replaces the intervening characters with `...',
+ when expanding \w and \W
+
+doc/{bash.1,bashref.texi}
+ - document the effect of setting PROMPT_DIRTRIM
+
+ 6/3
+ ---
+builtins/ulimit.def
+ - make the multiplier (block size) for -c and -f 512 bytes only if in
+ Posix mode and 1024 bytes otherwise (as in previous versions). Uses
+ POSIXBLK and BLOCK_SIZE defines to parameterize size based on value
+ of posixly_correct
+
+doc/bashref.texi
+ - document this addition to posix mode
+
+builtins/common.c
+ - change get_numeric_arg to have a calling sequence and return value
+ more closely mimicking general.c:legal_number(), with the addition
+ of a flags word
+ - add extra value for `fatal' argument to get_numeric_arg to force it
+ to return failure to the caller rather than longjmping
+
+builtins/common.h
+ - change prototype declaration for get_numeric_arg
+
+builtins/{break,shift}.def
+ - change calls to get_numeric_arg to deal with new semantics and calling
+ sequence
+
+builtins/history.def
+ - display_history now returns an int
+ - change calling sequence for get_numeric_arg in display_history
+ - display_history now returns failure to the caller if get_numeric_arg
+ detects an invalid number, rather than jumping back to the top level
+ - use value returned by display_history as return status of history
+ builtin, filtered through sh_chkwrite
+ - history no longer aborts compound commands on invalid arguments.
+ fixes problem reported by Chu Li <chul@cn.fujitsu.com>
+
+{braces,subst}.c
+ - extract_command_subst now takes a third flags argument; passed flags
+ are ORd into flags passed to other functions; changed callers
+
+subst.h
+ - move SX_* defines here from subst.c so parse.y:xparse_dolparen can
+ see them and behave appropriately
+ - extract_command_subst now takes a third flags argument; change
+ prototype
+
+subst.c
+ - change extract_command_subst to call xparse_dolparen when extracting
+ a $() construct
+ - change calls to extract_delimited_string to extract_command_subst
+ as appropriate
+ - if command_substitute returns a NULL word desc, don't call
+ dispose_word_desc on it
+
+parse.y
+ - change xparse_dolparen to use the SX_* flags now in subst.h
+
+ 6/16
+ ----
+subst.c
+ - in quote_list, set W_HASQUOTEDNULL flag in the word if quote_string
+ turns "" into CTLNUL
+ - in dequote_list, turn off W_HASQUOTEDNULL flag in the word if
+ dequote_string turns CTLNUL into ""
+ - new function, string_list_pos_params, encapsulates everything
+ needed to turn the positional parameters or an array indexed with
+ '@' or '*' into a string, including taking care of quoting and
+ using the first char of $IFS, when used in another expansion like
+ pattern removal or pattern substitution
+ - change list_remove_pattern, pos_params, pos_params_pat_subst to
+ call string_list_pos_params. Fixes problems reported by
+ Stephane Chazelas <stephane_chazelas@yahoo.fr>
+
+ 6/22
+ ----
+variables.h
+ - include assoc.h for associative arrays
+ - defines for case-modifying expansions and associative array variables
+ - sh_var_assign_func_t functions now take an extra char * parameter
+
+ 6/25
+ ----
+variables.c
+ - change declarations and definitions of sh_var_assign_func_t functions
+ to add the extra char * parameter: null_assign, null_array_assign,
+ assign_seconds, assign_random, assign_lineno, assign_subshell,
+ assign_dirstack
+ - change calls to var->assign_func to add extra char * argument
+ - broke part of body of dispose_variable out into a new function,
+ dispose_variable_value, which knows how to free all kinds of shell
+ variable data
+ - changes to deal with variables with the internal `nofree' attribute
+
+arrayfunc.c
+ - change calls to var->assign_func to add extra char * argument
+ - bind_array_var_internal now takes an extra `char *key' argument
+ - additions for associative array implementation; from bash-4.0-devel
+ tree
+
+arrayfunc.[ch],subst.c
+ - expand_compound_array_assignment now takes the variable as the first
+ argument (SHELL_VAR *); changed function definition and callers
+
+builtins/set.def
+ - changes to handle associative arrays in `unset'
+
+{execute_cmd,command}.h
+ - definitions for coproc implementation; from bash-4.0-devel tree
+
+variables.c
+ - new functions for associative arrays: make_new_assoc_variable,
+ make_local_assoc_variable
+
+ 6/26
+ ----
+variables.c
+ - more infrastructure for associative arrays; from bash-4.0-devel tree
+ - infrastructure for handling assignments to variables with
+ case-modifying attributes; from bash-4.0-devel tree
+
+config.h.in
+ - add #defines controlling case-modifying variable attributes and word
+ expansions
+
+configure.in
+ - add enable options for case-modifying variable attributes and word
+ expansions (--enable-casemod-attributes and --enable-casemod-expansions,
+ respectively); from bash-4.0-devel tree
+
+execute_cmd.c
+ - add code to fix_assignment_words to handle assignment statements to
+ "assignment builtins" that seem to be associative arrays. Imperfect
+
+subst.c
+ - array_remove_pattern now takes a SHELL_VAR * as its first argument
+ instead of an ARRAY *; from the bash-4.0-devel tree
+ - changes to array_length_reference for associative arrays; from the
+ bash-4.0-devel tree
+ - changes to get_var_and_type for associative arrays; from the
+ bash-4.0-devel tree
+ - changes to parameter_brace_substring for associative arrays; from the
+ bash-4.0-devel tree
+ - changes to param_expand for associative arrays; from the
+ bash-4.0-devel tree
+
+builtins/declare.def
+ - changes for associative arrays: new `-A' option, changes to make
+ local and global associative array variables; from the bash-4.0-devel
+ tree
+
+ 6/27
+ ----
+execute_cmd.c
+ - in execute_command_internal, when short-circuiting execution
+ because `breaking' or `continuing' is non-zero, preserve the exit
+ status by returning `last_command_exit_value' instead of an
+ unconditional EXECUTION_SUCCESS. Fixes bug reported by Roman
+ Rakus <rrakus@redhat.com>
+
+ 6/28
+ ----
+variables.c
+ - fix get_var_and_type to appropriately handle references like
+ ${varname[0]}, where `varname' is a scalar variable
+
+make_cmd.[ch],parse.y
+ - make_here_document now takes a second argument: the current line
+ number; changed caller (gather_here_documents)
+
+builtins/setattr.def
+ - added support for associative arrays and the `-A' variable attribute
+ option; from the bash-4.0-devel tree
+
+subst.c
+ - change code that transforms `declare -A xxx=(yyy)' to perform the
+ internal `declare -A xxx' before doing the variable assignment,
+ because associative arrays have to be declared before being assigned
+ to as such; uses new function make_internal_declare
+
+ 6/30
+ ----
+subst.[ch]
+ - dequote_escapes is now external; add declaration in subst.h
+ - remove_quoted_nulls is now external; add declaration in subst.h
+
+array.[ch]
+ - new functions for completeness: array_dequote, array_dequote_escapes,
+ array_remove_quoted_nulls
+ - array_subrange now calls array_remove_quoted_nulls for "${array[*]}".
+ Fixes bug reported by Vitor De Araujo <ux386@yahoo.com.br>
+ - array_patsub now calls array_remove_quoted_nulls for "${array[*]}"
+ - array_modcase now calls array_remove_quoted_nulls for "${array[*]}"
+ - array_patsub now handles the mflags&MATCH_QUOTED case appropriately
+ (that implies "${array[@]}")
+
+subst.c
+ - new functions for case-modifying word expansion suppport:
+ pos_params_casemod, parameter_brace_casemod; from bash-4.0-devel branch
+
+assoc.c
+ - new functions for completeness: assoc_remove_quoted_nulls
+ - assoc_patsub now calls assoc_remove_quoted_nulls for "${assoc[*]}"
+ - assoc_modcase now calls assoc_remove_quoted_nulls for "${array[*]}"
+ - assoc_patsub now handles the mflags&MATCH_QUOTED case appropriately
+ (that implies "${assoc[@]}")
+
+ 7/1
+ ---
+assoc.[ch]
+ - new function, assoc_subrange: takes a hash table, converts it to a
+ word list, and performs the subrange and indexing on that list
+ - new functions for completeness: assoc_dequote, assoc_dequote_escapes
+
+subst.c
+ - verify_substring_values now takes the variable SHELL_VAR * as its
+ new first argument; changed callers
+ - change verify_substring_values to handle associative arrays using the
+ number of elements as the upper bound
+ - brought in code to do case-modifying word expansions from
+ bash-4.0-devel branch, conditional on CASEMOD_EXPANSIONS
+
+input.c
+ - if the read(2) in getc_with_restart returns -1/EAGAIN, turn off
+ non-blocking mode on the file descriptor and try again. Fixes
+ problem reported by Glynn Clements <glynn@clements.plus.com>
+
+ 7/2
+ ---
+doc/{bash.1,bashref.texi}
+ - documented new case-modifying word expansions
+
+make_cmd.c
+ - change make_here_document to display a warning message including the
+ start line of a here document if it ends up delimited by EOF.
+ Addresses issue raised by Richard Neill <rn214@hermes.cam.ac.uk>
+
+subst.c
+ - in do_assignment_internal, make sure the `invisible' attribute is
+ unset before returning success
+
+ 7/3
+ ---
+config-top.h
+ - add `CASEMOD_CAPCASE' define to include or exclude the ~[~] word
+ expansion and the `capcase' variable attribute (declare -c)
+
+builtins/declare.def
+ - add support for manipulating the case-modifying attributes (new
+ declare -clu); from bash-4.0-devel branch
+
+builtins/setattr.def
+ - add support for reporting case-modifying attributes (-clu attributes);
+ from bash-4.0-devel branch
+
+doc/{bash.1,bashref.texi}
+ - specify that the read builtin timing out results in a return value
+ greater than 128
+ - document new `-l' and `-u' options to declare/typeset/local. Leave
+ `-c' undocumented for now
+
+ 7/4
+ ---
+make_cmd.[ch]
+ - make_coproc_command: construct a coproc; from bash-4.0-devel tree
+
+dispose_cmd.c
+ - dispose coproc command; from bash-4.0-devel tree
+
+copy_cmd.c
+ - copy a coproc command; from bash-4.0-devel tree
+
+print_cmd.c
+ - print a coproc command; from bash-4.0-devel tree
+
+shell.c
+ - dispoe the current coproc on shell exit; from bash-4.0-devel tree
+
+redir.c
+ - when closing redirects as part of user redirections, check whether
+ or not active coprocess fds are being closed and close the coproc
+ if so; from bash-4.0-devel tree
+
+config.h.in
+ - add define for COPROCESS_SUPPORT to include coprocesses
+
+configure.in
+ - add support for configuring coprocesses into and out of the build
+
+jobs.c
+ - in waitchld, check whether or not a coproc processs has exited;
+ from the bash-4.0-devel tree
+
+ 7/5
+ ---
+doc/bashref.texi
+ - document new --enable-coprocesses option that includes coprocess
+ support
+
+execute_cmd.c
+ - add functions for coprocess support, including execute_coproc and
+ code to call it when command->type == cm_coproc; from
+ bash-4.0-devel tree
+
+lib/sh/fdprintf.c
+ - new library function fdprintf(int fd, const char *format, ...);
+ printf to a file descriptor
+
+{configure,config.h}.in
+ - support for detecting fdprintf and compiling in replacement
+
+Makefile.in,lib/sh/Makefile.in
+ - add rules to include fdprintf.o
+
+doc/{bash.1,bashref.texi}
+ - documented coprocesses and `coproc' reserved word
+
+ 7/7
+ ---
+subst.c
+ - fix array_length_reference to use MB_STRLEN instead of STRLEN, so
+ multibyte characters in array values are computed correctly. Fixes
+ bug reported by Wang Xin <wxinee@gmail.com>
+
+ 7/10
+ ----
+jobs.c
+ - new function, maybe_give_terminal_to (old, new, flags), sets the
+ terminal pgrp to NEW if and only if it's currently set to OLD
+ - call maybe_give_terminal_to when the parent sets the terminal pgrp
+ to the pipeline pgrp in stop_pipeline, so we don't give the
+ terminal to the new job's pgrp unless it's currently owned by the
+ shell. Fixes race condition described by Joe Peterson
+ <joe@skyrush.com>, where parent bash may change tty pgrp after a
+ grandchild (interactive bash child of su) has changed it to
+ something else. The call to maybe_give_terminal_to makes explicit
+ a previously-implicit assumption
+
+aclocal.m4
+ - remove dependency on writable /tmp by creating directories in
+ build directory
+
+shell.c
+ - make changes to how bash sets no_line_editing and running_under_emacs
+ to deal with various emacs terminal emulators; use better check
+ for `eterm', since bash sends $PWD to eterm with control sequences
+ that confuse other programs. Problem reported by Micah Cowan
+ <micah@cowan.name>
+
+
+ 7/12
+ ----
+print_cmd.c
+ - break code that prints here-documents into two functions:
+ print_heredoc_header, which prints the operator and delimiter, and
+ print_heredoc_body, which prints the body text and closing delimiter
+ - change print_redirection to call print_heredoc_{header,body}
+ - sentinel variable, printing_connection, used when printing a command
+ of type `connection' (|, &&, ||, etc.)
+ - change print_redirection_list to save any here documents it finds
+ while printing a connection and save them in `deferred_heredocs'
+ - new function, print_deferred_heredocs, called from print_redirection
+ in the cm_connection case, calls print_heredoc_header for all the
+ here documents, then prints the operator (|, &&, ||, etc.), then
+ the here-document body. This preserves syntactic correctness; the
+ old code printed the control operator after the body of the here
+ document. Fixes bug reported by <buport@figpost.com>
+
+ 7/16
+ ----
+locale.c
+ - in set_locale_var, print a warning message if setlocale() fails any
+ time it's called -- required some code restructuring
+
+ 7/19
+ ----
+support/shobj-conf
+ - support for mingw32, contributed by Carlo Bramix
+ <carlo.bramix@libero.it>
+
+ 7/23
+ ----
+execute_cmd.c
+ - added support (currently unused) to manage a list of coprocs
+
+ 7/25
+ ----
+bashline.c
+ - add extern declarations for literal_history and force_append_history
+
+builtins/shopt.def
+ - include "bashhist.h" instead of having extern declarations for the
+ appropriate history variables
+
+parser.h
+ - new parser_state value: PST_HEREDOC, set when reading body of here-
+ document in parse.y:read_secondary_line
+
+parse.y
+ - set PST_HEREDOC bit in parser_state when reading a secondary line
+ for the body of a here-document
+ - change read_secondary_line to save lines in the body of a here-
+ document in the shell history list if remember_on_history is
+ set. Fixes bug reported by Gene Golub <gene_golub@hotmail.com>
+
+ 8/4
+ ---
+configure.in
+ - changed to 4.0-alpha
+
+lib/readline/readline.h
+ - changed constants to reflect readline-6.0 version
+
+ 8/11
+ ----
+lib/readline/signals.c
+ - make sure we don't use SIGWINCH without checking whether or not it's
+ defined. Fix from Pedro Alves <pedro@codesourcery.com>
+
+ 8/12
+ ----
+
+COPYING
+ - updated to GPLv3; edits in every file with a copyright or license
+ declaration to update to gpl3
+
+version.c
+ - update extended version info to latest gnu standard
+
+ 8/17
+ ----
+subst.c
+ - change exp_jump_to_top_level to only call top_level_cleanup if
+ parse_and_execute_level is 0. If it's not, the longjmp to
+ parse_and_execute will run the unwind-protect stack. Fixes bug
+ most recently reported by Roman Rakus <rrakus@redhat.com>
+
+ 8/18
+ ----
+support/config.{guess,sub}
+ - updated to newer versions from autoconf-2.62 distribution
+
+ 8/20
+ ----
+subst.c
+ - fixed parameter_brace_substring to differentiate between indexed and
+ associative arrays when computing second offset, instead of
+ assuming indexed array
+
+ 8/21
+ ----
+support/xcase.c
+ - simple program to convert input from lower to uppercase and vice
+ versa. Now used by coproc test suite, since `tr -u' is not
+ portable.
+
+ 8/22
+ ----
+doc/bash.1
+ - fixed description of the bindable edit-and-execute commands to note
+ they check $VISUAL first, instead of $FCEDIT. Fixed bug reported
+ by
+
+[bash-4.0-alpha frozen]
+
+ 8/28
+ ----
+[bash-4.0-alpha released]
+
+ 9/1
+ ---
+builtins/evalstring.c
+ - fixed typo in parse_string (ostring used uninitialized). Bug
+ reported by Andreas Schwab <schwab@suse.de>
+
+subst.c
+ - fix return value of parameter_brace_expand to set the
+ W_HASQUOTEDNULL flag in the returned WORD_DESC * if the return value
+ from parameter_brace_remove_pattern is a quoted null string. Fixes
+ bug reported by Andreas Schwab <schwab@suse.de>
+ - set the W_HASQUOTEDNULL flag in the return value from
+ parameter_brace_expand if the return value from parameter_brace_patsub
+ is a quoted null string
+
+ 9/6
+ ---
+builtins/read.def
+ - change read -t 0 to return success if there is input available to be
+ read -- allows scripts to poll for input. Uses input_avail libsh
+ function
+
+ 9/9
+ ---
+externs.h
+ - fix extern fpurge declaration -- use HAVE_DECL_FPURGE instead of
+ NEED_FPURGE_DECL, since the former is set by `configure'
+
+jobs.h
+ - add extern declaration for close_pgrp_pipe
+ - add a new job state JNONE (-1) to the enum
+
+jobs.c
+ - include execute_cmd.h for extern declarations for coproc functions
+
+subst.c
+ - include builtins/builtext.h for extern declarations for functions
+ implementing builtins (e.g., declare_builtin)
+
+arrayfunc.c
+ - include "pathexp.h" for extern declaration for glob_char_p
+
+braces.c
+ - add extern declaration for `asprintf'
+
+lib/readline/rlprivate.h
+ - add extern declarations for _rl_trace, _rl_tropen
+
+lib/sh/zgetline.c
+ - add extern declarations for zread, zreadc
+
+lib/sh/mktime.c
+ - include "bashansi.h" for string function declarations
+
+builtins/common.h
+ - add extern declaration for parse_string
+
+trap.c
+ - include jobs.h for extern declaration for run_sigchld_trap
+
+general.c
+ - fix call to strtoimax in legal_number; if ep == string when function
+ returns, the number was not converted, even if errno is not set.
+ Fix from Paul Jarc <prj@case.edu>
+
+ 9/11
+ ----
+[prayers for the victims of 9/11/2001]
+
+builtins/return.def
+ - call no_options, as Posix requires. This also has the effect of
+ disallowing negative return values unless they're prefixed by `--'
+
+ 9/13
+ ----
+builtins/bind.def
+ - add an error message when bind is used without line editing active,
+ instead of just returning an error status
+
+variables.c
+ - make sure make_local_variable never creates visible variables with
+ a value, whether or not a variable with the same name existed in a
+ previous context. This is consistent with ksh93. Fix from
+ <neil@s-z.org>
+
+ 9/16
+ ----
+execute_cmd.c
+ - add call to CHECK_TERMSIG in shell_execve after the call to execve
+ returns. Recommended by Roman Rakus <rrakus@redhat.com>
+ - add QUIT check in execute_connection after executing first command
+ in a `&' connection
+
+ 9/22
+ ----
+execute_cmd.c
+ - new semaphore variable, executing_list, incremented every time a
+ list (command1;command2 or command1 || command2 or command1 &&
+ command2) is executed; used as sentinel for rest of shell
+
+sig.c,builtins/evalstring.c
+ - set executing_list to 0 when throwing execution back to top level;
+ make sure to unwind-protect it in appropriate places
+
+jobs.c
+ - if a pipeline is killed by SIGINT while executing a list (when
+ executing_list is non-zero), make sure the shell acts as if an
+ interrupt occurred. The behavior is dependent on the shell
+ compatibility level being > 32 (bash-4.0 and above)
+
+ 9/23
+ ----
+redir.c
+ - don't bother reporting an error with a file descriptor, even if
+ the errno is EBADF, if the redirection error (e.g., NOCLOBBER)
+ can't have anything to do with the fd. Fixes bug reported by
+ "David A. Harding" <dave@dtrt.org>, debian bug #499633.
+
+ 9/24
+ ----
+builtins/declare.def
+ - make `declare [option] var' (and the `typeset' equivalent) create
+ invisible variables, instead of assigning the null string to a
+ visible variable. Fixes bug reported by Bernd Eggink <monoped@sudrala.de>
+
+ 9/25
+ ----
+builtins/common.[ch]
+ - new function, builtin_warning(), like builtin_error but for warning
+ messages
+
+builtins/bind.def
+ - experimental: print a warning, but go on, if line editing not active
+ when bind is invoked. Suggested by Rocky Bernstein
+ <rocky.bernstein@gmail.com>
+
+ 10/3
+ ----
+test.c
+ - use same_file instead of directly comparing st_dev and st_ino when
+ comparing files in filecomp(). From mingw32 patches submitted
+ by Hector Chu <hkcc2@cantab.net>
+
+ 10/4
+ ----
+
+redir.c
+ - in redirection_error(), use `error' instead of errno when comparing
+ against EBADF. From mingw32 patches submitted by Hector Chu
+ <hkcc2@cantab.net>
+
+shell.c
+ - in unset_bash_input(), reset bash_input.type to st_none after
+ closing the default buffered fd. From mingw32 patches submitted
+ by Hector Chu <hkcc2@cantab.net>
+
+builtins/cd.def
+ - ignore CDPATH when in privileged mode. Suggested by Paul Jarc
+ <prj@po.cwru.edu>
+
+variables.c
+ - change sv_globignore to only act if privileged mode is not enabled.
+ Suggested by Paul Jarc <prj@po.cwru.edu>
+
+doc/bash.1,bashref.texi
+ - document new treatment of CDPATH and GLOBIGNORE when privileged
+ mode is enabled
+
+builtins/read.def
+ - change prompt printing to occur after terminal is set to no-echo
+ mode. Based on suggestion from Stephane Chazelas
+ <stephane_chazelas@yahoo.fr>
+
+lib/readline/signals.c
+ - new variables to keep track of special characters corresponding to
+ SIGINT, SIGQUIT, and SIGTSTP
+ - new variable to keep track of whether tty is echoing control
+ characters corresponding to SIGINT, SIGQUIT, and SIGTSTP
+ - new function, _rl_echo_signal_char(int sig) to display the tty
+ special char generating SIGINT, SIGQUIT, or SIGTSTP. Based on
+ idea and code from Joe Peterson <joe@skyrush.com>
+ - call rl_echo_signal_char in rl_signal_handler: if the terminal
+ settings indicate it, readline will echo characters that generate
+ keyboard signals
+
+lib/readline/rltty.c
+ - set _rl_intr_char, _rl_quit_char, and _rl_susp_char to special
+ characters that generate signals from keyboard
+ - set _rl_echoctl if ECHOCTL tty flag is set
+
+lib/readline/rlprivate.h
+ - extern declarations for _rl_intr_char, _rl_quit_char, and
+ _rl_susp_char
+ - extern declaration for _rl_echoctl
+
+lib/readline/readline.h
+ - extern declaration for rl_echo_signal_char()
+
+lib/readline/doc/rltech.texi
+ - document rl_echo_signal_handler(): available for applications
+ that install their own signal handlers
+
+ 10/5
+ ----
+execute_cmd.c
+ - fix errexit logic to not cause the shell to exit when a command in
+ a pipeline fails. Fixes bug reported by Marcin Owsiany
+ <marcin@owsiany.pl>
+
+ 10/14
+ -----
+builtins/evalstring.c
+ - don't short-circuit execution in parse_and_execute if we want to
+ run an exit trap. Fixes bug reported by Steffen Kiess
+ <s-kiess@web.de>
+
+ 10/18
+ -----
+parse.y
+ - fix error production to only call YYACCEPT if the shell is currently
+ interactive and not in parse_and_execute (so parser errors in
+ things like eval will correctly set $?). Fixes bug reported by
+ marco-oweber@gmx.de
+
+execute_cmd.c
+ - make sure variable name errors in execute_for_command and non-
+ identifier function names in execute_intern_function set the
+ return status to EX_BADUSAGE (2), not EX_USAGE (258)
+
+parser.h
+ - new parser state, PST_REPARSE
+
+parse.y
+ - turn PST_REPARSE on in parse_string_to_word_list
+ - in parse_matched_pair, if parsing a single-quoted string and
+ PST_REPARSE is set, don't requote CTLESC or CTLNUL. Fixes bug with
+ compound array assignment using $'\x7f' reported by Antonio Macchi
+ <antonio_macchi@alice.it>
+
+ 10/23
+ -----
+configure.in
+ - define LOCAL_LDFLAGS as `-z interpose' on Solaris 8, 9, and 10 to
+ allow the bash malloc to interpose the libc malloc when called by
+ library functions pre-bound to the libc malloc. Suggested by
+ Serge Dussud <Serge.Dussud@Sun.COM>
+
+ 10/26
+ -----
+doc/bash.1
+ - add single-sentence descriptions to rest of parameter expansions.
+ Suggested by Ken Irving <fnkci@uaf.edu>
+
+ 10/27
+ -----
+subst.c
+ - rearrange code in skip_to_delims to allow quote characters and other
+ shell expansion characters to be delimiters
+ - add new flags value for inverting search: skip to the next character
+ NOT in the set of delimiters passed as an argument
+
+subst.h
+ - define for new SD_INVERT flag value for skip_to_delims
+
+ 10/28
+ -----
+bashline.c
+ - new bindable functions: shell-forward-word and shell-backward-word.
+ Like forward-word and backward-word, but understand shell quoting
+ and use shell metacharacters and whitespace as delimiters.
+ Suggested by Andre Majorel <amajorel@teaser.fr>
+ - new bindable functions: shell-kill-word and shell-backward-kill-word.
+ Like kill-word and backward-kill-word, but understand shell quoting
+ and use shell metacharacters and whitespace as delimiters.
+ Suggested by Andre Majorel <amajorel@teaser.fr>
+
+doc/bash.1,lib/readline/doc/rluser.texi
+ - documented shell-forward-word and shell-backward-word
+ - documented shell-kill-word and shell-backward-kill-word
+
+ 11/1
+ ----
+redir.c
+ - add extra argument to add_undo_redirect: fdbase. FD used to save
+ a file descriptor must be > fdbase if fdbase >= SHELL_FD_BASE. A
+ value of -1 for fdbase means to just use SHELL_FD_BASE. Fixes bug
+ with 0<&10 reported by Clark Jian Wang <dearvoid@gmail.com>
+
+ 11/5
+ ----
+unwind_prot.c
+ - new function: have_unwind_protects(); returns 1 if unwind_protect_list
+ is not empty
+
+unwind_prot.h
+ - extern declaration for have_unwind_protects
+
+builtins/evalstring.c
+ - in parse_and_execute_cleanup, make sure that we don't call
+ run_unwind_frame and expect it to decrement parse_and_execute_level
+ if there's no unwind_protect_list, since there's a while loop in
+ throw_to_top_level that calls parse_and_execute_cleanup as long as
+ parse_and_execute_level is non-zero
+
+ 11/9
+ ----
+variables.c
+ - fix the assign function for COMP_WORDBREAKS to allocate new memory
+ to store as the variable's value, to avoid freeing memory twice
+ if the variable is unset after rl_completer_word_break_characters
+ is freed and reallocated. Fix from Mike Stroyan <mike@stroyan.net
+
+ 11/11
+ -----
+bashline.c
+ - new function to reset the value of rl_completer_word_break_characters
+ while honoring setting of `hostcomplete': reset_completer_word_break_chars.
+
+bashline.h
+ - new extern declaration for reset_completer_word_break_chars.
+
+variables.c
+ - call reset_completer_word_break_chars in sv_comp_wordbreaks when the
+ variable is unset
+
+[bash-4.0-beta frozen]
+
+ 11/16
+ -----
+subst.c
+ - call set_pipestatus_from_exit in exp_jump_to_top_level so that
+ failed expansions that set $? will set $PIPESTATUS. Fixes bug
+ reported by Eric Blake <ebb9@byu.net>
+
+ 11/20
+ -----
+general.c
+ - new 'file_exists(fn)' primitive; just calls stat(2)
+
+general.h
+ - new extern declaration for file_exists
+
+bashline.c
+ - add `~' to rl_filename_quote_characters so make_quoted_replacement
+ will call bash_quote_filename for words containing `~'. Then
+ bash_quote_filename can make choices based on that
+ - change quote_word_break_chars to backslash-quote the tilde in a
+ filename with a leading tilde that exists in the current directory,
+ since we want to inhibit tilde expansion in this case
+
+execute_cmd.c
+ - call file_isdir from shell_execve instead of stat(2) directly
+
+bashhist.c
+ - use file_exists and file_isdir primitives instead of calling stat
+
+ 11/21
+ -----
+redir.c
+ - When undoing saving of non-standard file descriptors (>=3) using
+ file descriptors >= SHELL_FD_BASE, we set the saving fd to be
+ close-on-exec and use a flag (RX_SAVCLEXEC) to decide how to set
+ close-on-exec when the fd is restored. Set flag in add_undo_redirect,
+ check in do_redirection_internal. Fixes problem reported by Andreas
+ Schwab <schwab@suse.de>
+
+ 11/26
+ -----
+subst.c
+ - fix param_expand to have expansions of $@ and $* exit the shell if
+ there are no positional parameters and `set -u' is enabled. Fixes
+ bug reported by Dan Jacobson <jidanni@jidanni.org>
+
+ 11/27
+ -----
+lib/readline/display.c
+ - fix update_line to not call space_to_eol if current cursor position
+ (_rl_last_c_pos) indicates that we're already at end of line.
+ Partial fix for bug reported by Mike Frysinger <vapier@gentoo.org>
+ - in update_line, don't call insert_some_chars if that will start
+ before the last invisible character in the prompt string and not
+ draw the entire prompt string. More of the partial fix for bug
+ reported by Mike Frysinger <vapier@gentoo.org>
+ - fix update_line to adjust _rl_last_c_pos by wrap_offset when adding
+ characters beginning before the last invisible character in the
+ prompt. New code is same as previously existed in a different code
+ path. Rest of fix for bug from Mike Frysinger <vapier@gentoo.org>
+ - fix assignment of newline breaks (inv_lbreaks) to correctly account
+ for prompts longer than two screen lines containing invisible
+ characters. The assumption is that part of the invisible characters
+ are on the first line (prompt_invis_chars_first_line) and the
+ remainder are on the last (wrap_offset - prompt_invis_chars_first_line).
+ Fix is in rl_redisplay. part of fix for bug reported by
+ "Wesley J. Landaker" <wjl@icecavern.net> in
+ http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=265182
+ [TENTATIVE]
+ - fix _rl_move_cursor_relative to correctly offset `dpos' by `woff'
+ when there are invisible characters on lines after the second by
+ using (_rl_screenwidth*_rl_last_v_pos) when seeing whether or not
+ we just wrote some invisible characters. Rest of fix for bug
+ reported in http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=265182
+ [TENTATIVE]
+
+ 12/11
+ -----
+sig.c
+ - reset the execution context before running the exit trap in
+ termsig_handler
+
+general.c
+ - set and unset terminate_immediately like interrupt_immediately in
+ bash_tilde_expand
+
+builtins/read.def
+ - change terminate_immediately to a counter instead of a flag, as
+ interrupt_immediately is used
+
+lib/readline/display.c
+ - slight change to fix from 11/27 to deal with prompts longer than a
+ screen line where the invisible characters all appear after the
+ line wrap. Fixes bug reported by Andreas Schwab <schwab@suse.de>
+
+builtins/{echo,printf}.def
+ - increment terminate_immediately at entry; decrement before returning.
+ Fix for bug reported by Ralf.Wildenhues@gmx.de
+
+ 12/16
+ -----
+subst.c
+ - fix off-by-one error in /dev/fd version of add_fifo_list; make
+ sure we add to totfds when it is == fd, not just when fd > totfds.
+ Fixes bug reported by marciso@gmail.com
+
+[bash-4.0-beta2 frozen]
+
+ 12/29
+ -----
+doc/{bash.1,bashref.texi}
+ - document more clearly that when not in Posix mode, command
+ substitution does not inherit the -e option. From bug report from
+ Freddy Vulto <fvulto@gmail.com>
+
+{execute_cmd,sig,builtins/evalstring}.c
+ - sentinel variable to keep track of whether or not we're supposed to
+ ignore the failure status of a command executed in a command
+ substitution even if the `-e' option is set: comsub_ignore_return
+ - increment and decrement comsub_ignore_return in execute_simple_command
+ before calling expand_words
+ - in parse_and_execute, if comsub_ignore_return is non-zero and the
+ SUBSHELL_COMSUB bit is set in subshell_environment, enable the
+ CMD_IGNORE_RETURN flag in every command executed from the passed
+ string. Fixes problem reported by Freddy Vulto <fvulto@gmail.com>
+ - make sure to reset comsub_ignore_return every time we throw to the
+ top level, like executing_list flag
+
+ 1/2/2009
+ --------
+parse.y
+ - fix to rewind_input_stream to handle case of $(...) command
+ substitution followed by a quoted literal newline. Report and fix
+ from Andreas Schwab <schwab@suse.de>
+
+ 1/7
+ ---
+
+subst.c
+ - fix match_wpattern and match_upattern to prefix a `*' to the
+ pattern even if it starts with a `*(' (if extglob is enabled)
+ before checking whether or not it can match anywhere in the
+ string. Fixes bug reported by os@sernet.de.
+
+[bash-4.0-rc1 frozen]
+
+ 1/9
+ ---
+locale.c
+ - since setlocale() doesn't set errno to anything meaningful,
+ don't include the strerror() result in the error message if
+ it fails
+ - make sure the error messages printed when setlocale fails are
+ localizable
+
+ 1/11
+ ----
+lib/readline/histexpand.c
+ - make sure that every time history_no_expand_chars is tested, we
+ also call the history_inhibit_expansion_function if it's set.
+ Fixes bug reported by Yang Zhang <yanghatespam@gmail.com>
+
+ 1/12
+ ----
+trap.c
+ - make sure to call parse_and_execute with the SEVAL_RESETLINE bit
+ set in the flags so it will reset the line number when running
+ the trap commands. Partial fix for bug reported by
+ peter360@fastmail.us
+
+ 1/14
+ ----
+builtins/reserved.def
+ - document `coproc' so it can be used with `help' builtin. Pointed
+ out by Pierre Gaston <pgas@freeshell.org>
+
+lib/sh/casemod.c
+ - added two new flags: CASE_UPFIRST and CASE_LOWFIRST to casemod
+ the first character of the passed string and pass the rest
+ through unchanged. Fixes bug reported by Jan Schampera
+ <jan.schampera@web.de>
+
+externs.h
+ - new defines for CASE_UPFIRST and CASE_LOWFIRST
+
+subst.c
+ - use CASE_UPFIRST for ^ and CASE_LOWFIRST for , casemod operators
+
+builtins/mapfile.def
+ - call zreset() before calling first zgetline(), to clean out any
+ remaining data in local buffer used by zreadc. Fixes bug
+ reported by Pierre Gaston <pierre.gaston@gmail.com>
+
+ 1/15
+ ----
+lib/sh/zread.c
+ - renamed zreadintr to zreadretry -- not perfect, but better
+ - new functions: zreadintr, which just calls read so it can be
+ interruptible, and zreadcintr, which is like zreadc but uses
+ zreadintr to fill the buffer
+
+lib/sh/zgetline.c
+ - in zgetline, when zread/zreadc return <= 0, make sure line is
+ non-null before assigning to line[nr]
+
+builtins/mapfile.def
+ - return an error right away if the supplied array variable name
+ refers to a readonly or noassign array
+ - set interrupt_immediately so calls to zgetline can be
+ interrupted. Fixes bug reported by Pierre Gaston
+ <pierre.gaston@gmail.com>
+ - if interactive, pass the SEVAL_INTERACT and SEVAL_NOHIST flags
+ to parse_and_execute when calling callbacks. Fixes bug reported
+ by Pierre Gaston <pierre.gaston@gmail.com>
+ - add `readarray' as a synonym for mapfile
+
+doc/{bash.1,bashref.texi}
+ - document behavior of mapfile builtin adding index of array element
+ to be assigned as additional argument to callback string. Reported
+ by Pierre Gaston <pierre.gaston@gmail.com>
+ - document readarray as synonym for mapfile
+
+builtins/common.c
+ - new error function, sh_ttyerror(set), prints an error message having
+ to do with setting or getting terminal attributes
+
+builtins/read.def
+ - print error message if read fails to set terminal attributes
+
+ 1/16
+ ----
+execute_cmd.c
+ - new function, coproc_reap, calls coproc_dispose if sh_coproc is
+ marked as COPROC_DEAD
+ - new function, cpl_reap, disposes coprocs marked as COPROC_DEAD
+ from coproc list
+ - change coproc_pidchk to just mark the coproc as dead instead of
+ calling coproc_dispose, so we don't call unsafe functions from
+ a signal handler. Fixes bug reported by Andreas Schwab
+ <schwab@suse.de>
+
+execute_cmd.h
+ - new extern declaration for coproc_reap
+
+command.h
+ - new flags for c_flags member of a struct coproc
+
+{jobs,nojobs}.c
+ - add call to coproc_reap in cleanup_dead_jobs, which will do the
+ right queueing or blocking of SIGCHLD
+
+trap.c
+ - modify change from 1/12 to not reset the line number when running
+ the DEBUG and RETURN traps
+
+ 1/18
+ ----
+lib/sh/casemod.c
+ - change default operations to work on entire passed string instead
+ of breaking into words at non-alpha-numerics. Use new
+ CASE_USEWORDS flag to enable by-word behavior. Fixes bug reported
+ by Jan Schampera <jan.schampera@web.de>
+
+builtins/printf.def
+ - in vbprintf, bracket each call to vsnprintf (which uses the args
+ passed to vbprintf) with SH_VA_START and va_end, so we can
+ reninitialize the argument list for each call. This is actually
+ what the C standard requires. Fixes bug that caused printf -b
+ to `ignore' first % format specifier if it came first in the
+ string. Reported by David Leverton <levertond@googlemail.com>
+
+builtins/mapfile.def
+ - start the line count at 1, since it doesn't get incremented before
+ (or after) reading the first line, so things like
+ `mapfile -n 5 -c 1 -C 'echo foo' array < file' work right and call
+ the callback after the first line is read. Fixes bug reported by
+ Pierre Gaston <pierre.gaston@gmail.com>
+
+ 1/22
+ ----
+lib/readline/complete.c
+ - set _rl_interrupt_immediately non-zero before reading from the file
+ system or calling an application-defined completion function
+
+lib/readline/signals.c
+ - renamed rl_signal_handler to _rl_handle_signal; new version of
+ rl_signal_handler that just calls _rl_handle_signal (for now)
+ - new function _rl_signal_handler that calls _rl_handle_signal without
+ any checking
+
+lib/readline/rlprivate.h
+ - new extern declaration for _rl_signal_handler
+ - new define, RL_CHECK_SIGNALS, checks whether or not _rl_caught_signal
+ is set and calls _rl_signal_handler if so
+
+lib/readline/{bind,input,readline}.c
+ - add RL_CHECK_SIGNALS in appropriate places
+
+lib/readline/signals.c
+ - change rl_signal_handler to set a flag and return rather than
+ run through the entire signal handling process. If
+ _rl_interrupt_immediately is set, call the signal handling code
+ right away instead of setting the flag. Initial fix for crash
+ bug reported by Roman Rakus <rrakus@redhat.com>
+
+aclocal.m4
+ - new macro, BASH_TYPE_SIG_ATOMIC_T, tests for sig_atomic_t in
+ <signal.h>, defines as int if not defined
+
+configure.in
+ - call BASH_TYPE_SIG_ATOMIC_T
+ - call AC_C_VOLATILE
+
+config.h.in
+ - empty define for sig_atomic_t
+ - empty define for volatile
+
+ 1/27
+ ----
+subst.c
+ - audit calls to add_character and change to add_ifs_character (which
+ quotes characters in $IFS). Affects primarily `:', `=', and `~'.
+ Fixes bug reported by Jan Schampera <jan.schampera@web.de>; fix
+ suggested by Stephane Chazelas <stephane_chazelas@yahoo.fr>
+
+ 2/1
+ ---
+configure.in
+ - call AC_C_RESTRICT
+
+config.h.in
+ - add empty defintion for `restrict'
+
+pcomplete.c
+ - use unwind_protects around call to execute_shell_function in
+ gen_shell_function_matches to prevent data corruption if
+ throw_to_top_level is called. Bug report and fix from
+ werner@suse.de.
+
+execute_cmd.c
+ - don't clamp CPU usage at 100% in print_formatted_time. Bug reported
+ by Linda Walsh <bash@tlinx.org>
+
+ 2/5
+ ---
+locale.c
+ - in set_locale_var, set errno to 0 before calling setlocale(), and
+ print strerror (errno) if setlocale fails and errno ends up non-zero
+
+ 2/6
+ ---
+configure.in
+ - backed out of solaris change from 10/23/2008 (adding `-z interpose'
+ to LDFLAGS) due to solaris updates to fix a linker problem.
+ Updatted by Serge Dussud <Serge.Dussud@Sun.COM>
+
+ 2/12
+ ----
+execute_cmd.c
+ - change execute_connection so failure of a pipeline will cause the
+ shell to exit if -e is on. From discussion on austin-group
+ mailing list
+ - change execute_command_internal so failure of a user-specified
+ subshell will cause the shell to exit if -e is on. From discussion
+ on austin-group mailing list
+
+ 2/13
+ ----
+doc/{bash.1,bashref.texi}
+ - clarified description of set -e option to accurately reflect current
+ implementation
+
+ 2/19
+ ----
+print_cmd.c
+ - fix print_deferred_heredocs to not print a space if the separator
+ string is null
+ - change print_deferred_heredocs to set `was_heredoc' after printing
+ something
+ - change connection printing code to only print the `;' separator
+ if we haven't just printed a here-document
+ - change connection printing code to print any deferred here
+ documents after the rhs of the connection. Fixes bug reported by
+ Bo Andresen <bo.andresen@zlin.dk>
+
+[bash-4.0 frozen]
+
+ 2/20
+ ----
+
+[bash-4.0 released]
+
+ 2/22
+ ----
+
+parse.y
+ - fix parse_comsub to not test a character for being a possible shell
+ metacharacter if LEX_PASSNEXT flag is set. Fixes bug reported by
+ Mike Frysinger <vapier@gentoo.org>
+
+pcomplete.c
+ - add call to save_parser_state (accidentally dropped from patch) to
+ gen_shell_function_matches. Fixes bug with bash_completion and
+ file/directory completion reported by phil@Arcturus.universe
+
+Makefile.in
+ - fix assignment to LDFLAGS_FOR_BUILD to match those in subdir
+ Makefiles. Fixes bug reported by Mike Frysinger <vapier@gentoo.org>
+
+builtins/mapfile.def
+ - make sure the callback quantum (-c option argument) is > 0. Fixes
+ bug reported by Stephane Chazleas <stephane_chazelas@yahoo.fr>
+
+ 2/23
+ ----
+parse.y
+ - fix save_token_state and restore_token_state to save and restore
+ current_token. Fixes bug reported by Bernd Eggink
+ <monoped@sudrala.de>
+
+builtins/exit.def
+ - check jobs[i] before checking whether or not it's running when
+ the checkjobs option is set and we're looking for running jobs
+ at exit. Fixes bug reported by Mike Frysinger <vapier@gentoo.org>
+
+ 2/24
+ ----
+siglist.c
+ - include bashintl.h for definition of _. Fixes bug reported by
+ Greg Wooledge <wooledg@eeg.ccf.org>
+
+ 2/25
+ ----
+subst.c
+ - new function, skip_matched_pair. Similar to skip_to_delim and
+ the extract_XXX family
+ - move skipsubscript here from arrayfunc.c; re-implement in terms of
+ skip_matched_pair. Fixes bugs reported by <anmaster@tele2.se>
+
+arrayfunc.c
+ - remove skipsubscript; moved to subst.c
+
+parse.y
+ - change reset_parser to set current_token to '\n'. Rest of fix for
+ bug reported by Bernd Eggink <monoped@sudrala.de>; earlier fix on
+ 2/23
+
+ 2/26
+ ----
+builtins/declare.def
+ - when given something like array[x]=y (which sets making_array_special
+ to 1), don't convert an associative array to an indexed array (line
+ 493). Part of fix for bug reported by Pierre Gaston
+ <pierre.gaston@gmail.com>
+ - if offset == 0, indicating that we do not have a valid assignment,
+ make sure any `name' containing a `[' is a valid array reference
+ before trying to go on. Not doing this leads to creating crazy
+ variables like `name[foo[bar]=bax'. Rest of fix for bug reported
+ by Pierre Gaston <pierre.gaston@gmail.com>
+
+assoc.c
+ - change assoc_to_assign to single-quote the array keys if `quoted' is
+ non-zero. Makes things easier to read with weird characters in the
+ key
+
+parse.y
+ - fix parse_comsub to not set LEX_HEREDELIM when it sees "<<<". Fixes
+ bug reported by Mike Frysinger <vapier@gentoo.org>
+
+ 2/27
+ ----
+parse.y
+ - fix report_syntax_error to set last_command_exit_value to
+ EX_BADUSAGE (2) instead of EX_USAGE (258), since there's nothing
+ that will translate that to something < 128 before reading the
+ next command. Partial fix for bug reported by Mike Frysinger
+ <vapier@gentoo.org>
+
+sig.c
+ - fix sigint_sighandler to set last_command_exit_value to sig+128
+ before calling throw_to_top_level. Rest of fix for bug reported
+ by Mike Frysinger <vapier@gentoo.org>
+
+jobs.c
+ - if fork() fails, set last_command_exit_value to 126 before calling
+ throw_to_top_level
+
+execute_cmd.c
+ - defer calling unlink_fifo_list in parent branch of
+ execute_disk_command if we're executing in a shell function
+ - change execute_function to call unlink_fifo_list before returning
+ if it's the top-level function
+
+ 3/2
+ ---
+builtins/read.def
+ - if read times out, make sure we remove the top element from the
+ unwind-protect stack (the free of input_string) and run the rest,
+ to reset the tty and readline and alarm states. Then we jump to
+ assigning the variables to any partial input. Fixes bug reported
+ by Christopher F. A. Johnson <cfajohnson@gmail.com>
+
+ 3/3
+ ---
+parse.y
+ - break comment checking code into a common COMMENT_BEGIN define so
+ we can use it in multiple places in parse_comsub
+ - in parse_comsub, don't alter the LEX_RESWDOK flag if we read a
+ `#' and we're checking comments, even though `#' isn't a `shell break'
+ character. Fixes bug reported by Mike Frysinger <vapier@gentoo.org>
+
+braces.c
+ - in expand_seqterm, decrease the total length of the rhs by the length
+ of any (optional) increment, so we don't end up with unwanted zero
+ padding because the rhs length is wrong. Fixes bug reported by
+ Carl Albing <albing@comcast.net>
+
+ 3/4
+ ---
+doc/{bash.1,bashref.texi}
+ - changes to clean up some of the language describing the effects of
+ terminal process groups on the ability to read from and write to
+ the terminal
+
+ 3/5
+ ---
+support/shobj-conf
+ - add host_vendor to string tested in switch to handle things like
+ gentoo/freebsd
+ - beginning with version 7, FreeBSD no longer has /usr/bin/objformat
+ or a.out binaries and libraries. It's always ELF. Fix from
+ Timothy Redaelli <drizzt@gentoo.org>
+
+parse.y
+ - in parse_comsub, allow comments if we are ready to read a
+ reserved word (tflags & LEX_RESWDOK), haven't read anything from
+ one yet (lex_rwlen == 0) and the current character is a '#'
+
+ 3/6
+ ---
+parse.y
+ - new lex flag for parse_comsub: LEX_INWORD. Turn it off when
+ we see a shell break character; turn it on or keep it on when
+ not a break character. Keep track of word length (reset to 0
+ when we turn on LEX_INWORD when it was off).
+ - don't use COMMENT_BEGIN in parse_comsub any more; test
+ whether or not LEX_INWORD is set and lex_wlen == 0 in addition
+ to tests for LEX_RESWDOK and lex_rwlen. Comments are valid
+ when at the start of a word
+ - move LEX_PASSNEXT code to the top of parse_comsub, so the rest
+ of the function doesn't have to check for the flag at different
+ places
+
+ 3/7
+ ---
+parse.y
+ - in parse_comsub, when looking for a reserved word (LEX_RESWDOK
+ non-zero), and in a case statement, we can see either an esac
+ or a pattern list. We handle an esac separately. We should
+ turn off LEX_RESWDOK if we see anything but a newline, since
+ we'll be reading a pattern list. Other part of fix for bug
+ reported by Mike Frysinger <vapier@gentoo.org> (rest of fix
+ on 3/3)
+
+ 3/10
+ ----
+{.,lib/readline}/doc/fdl.texi
+ - updated to FDL version 1.3
+
+ 3/11
+ ----
+parse.y
+ - when using the |& construct with a simple command preceding it, add
+ the implicit redirection to the simple command's redirection list,
+ since the redirections associated with the command struct are never
+ executed. Fixes bug reported by Matt Zyzik <Matt@ice.filescope.com>
+
+ 3/14
+ ----
+execute_cmd.c
+ - in execute_case_command, if ;& is used with no following pattern
+ list, make sure we don't reference a NULL pointer. Bug report and
+ fix from Clark Jian Wang <dearvoid@gmail.com>
+
+parse.y
+ - make parser_state global, so other files can use it
+ - command_word_acceptable now returns non-zero if PST_REDIRLIST bit
+ set in parser_state, so we accept assignment statements and
+ perform alias expansion. Fix for bug reported by Vincent
+ Lefevre <vincent@vinc17.org> (2/24/2009)
+
+parser.h
+ - add PST_REDIRLIST flag, notes that parser is currently parsing a
+ redirection list preceding a simple command
+
+make_cmd.c
+ - make_simple_command now turns on PST_REDIRLIST in parser_state when
+ creating a new simple command
+ - make_simple_command turns off PST_REDIRLIST in parser_state if it
+ adds a non-redirection to the command it's building
+ - clean_simple_command turns off PST_REDIRLIST to make sure it's off
+
+subst.c
+ - new flag for param_expand: PF_IGNUNBOUND, means to not exit if the
+ variable is unbound even if `set -u' is enabled
+ - change param_expand to not call err_unboundvar if the `pflags'
+ argument has the PF_IGNUNBOUND bit set
+ - parameter_brace_expand_word now takes an extra `pflags' argument to
+ pass down to param_expand; changed callers
+ - changed call to parameter_brace_expand_word in parameter_brace_expand
+ to add PF_IGNUNBOUND flag so ${@:-foo} doesn't cause the shell to
+ exit (but ${@} does) when there are no positional parameters. Fixes
+ Debian bug 519165 from Dan Jacobson <jidanni@jidanni.org>
+
+parse.y
+ - add code to parse_comsub to allow here-documents within command
+ substitutions to be delimited by the closing right paren, with the
+ usual warning about here documents delimited by EOF on execution.
+ Fixes regression from bash-3.2 noted in Red Hat bugzilla 485664 by
+ Ralf Corsepius
+
+ 3/15
+ ----
+subst.c
+ - string_list_dollar_at now checks for Q_PATQUOTE, which getpattern()
+ uses to denote Q_DOUBLE_QUOTES (?). Fixes a=abcd echo "${a#$*}"
+ when IFS= and args are `a b' as noted by Stephane Chazleas
+ <stephane_chazelas@yahoo.fr>
+ - param_expand now checks for Q_PATQUOTE and treats it identically
+ to Q_DOUBLE_QUOTES when expanding $*
+ - expand_word_unsplit now sets W_NOSPLIT in the flags of the word it
+ passes to expand_word_internal if $IFS is NULL
+ - expand_word_leave_quoted now sets expand_no_split_dollar_star and
+ the W_NOSPLIT bit in the word flags before calling
+ expand_word_internal if $IFS is NULL, just like expand_word_unsplit.
+ It is now virtually identical to expand_word_unsplit. Rest of fix for
+ problems reported by Stephane Chazleas <stephane_chazelas@yahoo.fr>
+
+ 3/20
+ ----
+trap.c
+ - in _run_trap_internal, don't pass SEVAL_RESETLINE as flag to
+ parse_and_execute if running the ERR trap (further modification
+ of change from 1/12)
+
+execute_cmd.c
+ - in execute_simple_command, set line_number to line_number_for_err_trap
+ before calling run_error_trap. Part of fix for bug reported by
+ Brian J. Murrell <brian@interlinx.bc.ca>
+ - change other places calling run_error_trap() to set and use
+ line_number_for_err_trap
+
+ 3/21
+ ----
+builtins/fc.def
+ - Even though command substitution through parse_and_execute turns
+ off remember_on_history, command substitution in a shell when
+ set -o history has been enabled (interactive or not) should use it
+ in the last_hist calculation as if it were on. Same calculation
+ in fc_gethnum and fc_builtin. Fixes bug reported by
+ Ian Kelling <smallnow@gmail.com>
+
+sig.c
+ - change termsig_sighandler to terminate immediately if it gets called
+ twice with the same signal before termsig_handler gets called. This
+ fixes the `looping on SIGSEGV' phenomenon reported by Linux users.
+
+parse.y
+ - in read_secondary_line, don't try to add NULL lines to the history
+ list. Report and patch from Lubomir Rintel <lkundrak@v3.sk>
+
+ 3/22
+ ----
+sig.c
+ - Augment change from 3/21 with explicit check for signals we *don't*
+ want this to happen for. Patch from Lubomir Rintel <lkundrak@v3.sk>
+
+ 3/28
+ ----
+array.c
+ - in array_reference, return NULL immediately if the desired index
+ is larger than the maximum
+ - add cache of last array referenced and last array element referenced;
+ use in array_reference to optimize case of sequential access;
+ invalidated where necessary in other functions
+ - array_rshift needs to set max_index to 0 if the array was empty
+ before shifting in the new element 0
+ - array_shift needs to use element_index(a->head->prev) to set the
+ max_index, not a simple decrement, to deal with sparse arrays
+
+ 4/1
+ ---
+bashline.c
+ - in bash_dequote_filename, return right away after copying the
+ backslash if the last character in the string to be expanded
+ is a backslash. The old code copied an extra NUL and overwrote
+ the bounds checking. Fixes bug reported by Shawn Starr
+ https://bugzilla.redhat.com/show_bug.cgi?id=488649
+
+ 4/3
+ ---
+subst.c
+ - in pat_subst.c, make sure to copy one character from the input
+ string in the case of a null pattern match, since we substitute
+ on the null match and then increment past the current character.
+ Not doing this means that each character of the original string
+ is replaced because of the null matches. Fixes debian bug
+ reported bhy Louis-David Mitterrand <ldm@apartia.fr>
+ http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=522160
+
+lib/sh/winsize.c
+ - incorporate contents of readline/rlwinsize.h to get all the various
+ system dependencies right when trying to find TIOCGWINSZ. Fixes
+ bug reported by Dan Price <dp@eng.sun.com>
+
+ 4/6
+ ---
+doc/{bash.1,bashref.texi}
+ - fix description of conditional `>' and `<' to remove statement that
+ the comparison pays attention to the current locale -- it has
+ always used strcmp
+
+lib/glob/glob.c
+ - fixed a bug in glob_filename that caused glob_dir_to_array to be
+ called to prepend a (globbed) directory name onto the results from
+ glob_vector, which, if we were globbing `**', glob_vector has
+ already done. Effect is to have the directory name(s) on there
+ twice. Fixes "dir*/**" bug reported by Matt Zyzik
+ <Matt@ice.filescope.com>
+
+ 4/8
+ ---
+doc/{bash.1,bashref.texi}
+ - fix short syntax summary of for command to reflect full bash
+ syntax (which is a superset of Posix syntax). Fixes bug reported
+ by Reuben Thomas <rrt@sc3d.org>
+
+ 4/10
+ ----
+{expr,subst}.c
+ - make sure last_command_exit_value is set to EXECUTION_FAILURE
+ before calling err_unboundvar, in case set -e is enabled and
+ the shell exits from there. Fixes bug reported by Freddy
+ Vulto <fvulto@gmail.com> and Piotr Zielinski
+ <piotr.zielinski@gmail.com>
+
+ 4/11
+ ----
+jobs.c
+ - in restore_pipeline, don't call discard_pipeline with a NULL
+ argument
+
+trap.c
+ - in run_debug_trap, make sure to save and restore the pipeline,
+ pipeline_pgrp, and state of the pipeline around running the debug
+ trap, then remove any job created by running the debug trap from
+ the jobs table when it completes. Fixes for two bugs reported
+ by lex@upc.ua
+
+ 4/12
+ ----
+lib/readline/signals.c
+ - new functions to block and release SIGWINCH like the SIGINT blocking
+ and releasing functions
+
+lib/readline/rlprivate.h
+ - new extern declarations for _rl_block_sigwinch and _rl_release_sigwinch
+
+lib/readline/display.c
+ - block SIGWINCH during redisplay like SIGINT. Should fix bug reported
+ by Nicolai Lissner <nlissne@linux01.org>
+
+ 4/13
+ ----
+lib/readline/readline.h
+ - new readline state variable: RL_STATE_REDISPLAYING
+
+lib/readline/display.c
+ - in rl_redisplay, don't block SIGWINCH during redisplay; just set
+ the REDISPLAYING state
+
+lib/readline/terminal.c
+ - in rl_resize_terminal, don't call rl_redisplay_after_sigwinch() if
+ we're already in the middle of redisplay (RL_STATE_REDISPLAYING).
+ Fix for bug reported by Nicolai Lissner <nlissne@linux01.org>
+
+ 4/15
+ ----
+parse.y
+ - fix parse_comsub to add check for \n when seeing whether the current
+ character can change to a state where a reserved word is legal,
+ since it is not a shell meta character. Fixes bug reported by
+ Bernd Eggink <monoped@sudrala.de>.
+
+ 4/17
+ ----
+jobs.c
+ - new functions to save and restore the pgrp_pipe (since there's only
+ one): save_pgrp_pipe and restore_pgrp_pipe
+
+trap.c
+ - run_debug_trap now saves and restores the pgrp_pipe before and
+ after calling the debug trap
+ - run_debug_trap now makes sure the terminal is owned by the pipeline
+ pgrp after the debug trap runs. Rest of fix for bug reported by
+ Oleksly Melnyk <o.melnyk@upc.ua> (lex@upc.ca)
+
+ 4/19
+ ----
+include/posixselect.h
+ - new include file, encapsulates select(2) includes and defines for
+ bash and readline. Inspired by patch from Mike Frysinger
+ <vapier@gentoo.org>
+
+lib/sh/input_avail.c
+ - include "posixselect.h"
+
+lib/readline/{input,parens}.c
+ - include "posixselect.h" instead of using inline includes
+ - use new USEC_TO_TIMEVAL define to make sure that values for timeouts
+ greater than one second are handled properly
+
+lib/sh/fpurge.c
+ - updated implementation, taken from gnulib
+
+ 4/21
+ ----
+lib/glob/glob.c
+ - in finddirs, don't try to free a return value of glob_error_return
+ from glob_vector. Bug and fix from werner@suse.de
+
+lib/readline/signals.c
+ - in rl_echo_signal_char, check that SIGQUIT and SIGTSTP are defined
+ before trying to use them. Bug report and fix from Volker Grabsch
+ <vog@notjusthosting.com>
+
+ 4/24
+ ----
+aclocal.m4
+ - add conditional inclusion of <stdint.h> to BASH_CHECK_TYPE
+
+bashtypes.h,lib/sh/strto[iu]max.c
+ - include <stdint.h> if present for any existing declaration of
+ intmax_t and uintmax_t. Fixes Interix problem reported by
+ Markus Duft <mduft@gentoo.org>
+
+lib/sh/strindex.c,externs.h,builtins/common.h
+ - renamed strindex to strcasestr to agree with other implementations
+ (e.g., BSD, MacOS X, gnulib); changed callers
+
+lib/sh/{strindex.c,Makefile.in},Makefile.in
+ - renamed strindex.c to strcasestr.c
+
+configure.in
+ - add strcasestr to call to AC_REPLACE_FUNCS, take advantage of
+ existing libc implementations
+
+config.h.in
+ - add define for HAVE_STRCASESTR
+
+lib/sh/mbscmp.c
+ - fix mbscmp to return correct values when the strings do not contain
+ valid multibyte characters. Ideas from gnulib
+
+xstrchr.c
+ - only compare current character against C if mblength == 1
+
+{shell,variables}.c
+ - changed some xstrchr calls back to strchr when the arguments cannot
+ contain multibyte characters
+
+lib/sh/{xstrchr.c,Makefile.in},Makefile.in
+ - renamed xstrchr to mbschr; renamed file to mbschr.c
+
+aclocal.m4
+ - change BASH_CHECK_MULTIBYTE to use AC_REPLACE_FUNCS(mbschr)
+
+externs.h
+ - extern declarations for mbscmp and mbschr, conditional on the usual
+ HAVE_MBSCMP and HAVE_MBSCHR defines
+
+general.h,{alias,arrayfunc,bashline,general,execute_cmd,subst}.c
+ - changed calls to xstrchr to mbschr
+
+doc/bash.1
+ - use `pathname expansion' consistently, not `filename expansion' or
+ `filename generation'
+
+doc/bashref.texi
+ - use the phrase `filename expansion' consistently (since this is
+ what the Gnu people prefer) instead of `pathname expansion' or
+ `filename generation'
+
+aclocal.m4,config.h.in
+ - check for mbscasecmp in BASH_CHECK_MULTIBYTE, define HAVE_MBSCASECMP
+ if found
+
+lib/sh/{mbscasecmp.c,Makefile.in}
+ - new file, case-insensitive multibyte string comparison
+
+externs.h
+ - extern declaration for mbscasecmp
+
+ 4/25
+ ----
+lib/readline/display.c
+ - in _rl_move_cursor_relative, don't adjust dpos by woff if it's
+ already less than woff (don't want it less than 0)
+ - in _rl_move_cursor_relative, short-circuit right away if the cursor
+ is at columns 0 and `new' is 0 (doesn't matter if it's a multibyte
+ locale or not, or whether there are invisible chars in the prompt)
+ - in _rl_move_cursor_relative, go ahead and adjust dpos if
+ prompt_physical_chars >= _rl_screenwidth (previous check was just > )
+ Fixes bug reported by Andreas Schwab <schwab@linux-m68k.org>
+
+ 4/28
+ ----
+lib/glob/glob.c
+ - in glob_vector, don't add an empty pathname ("") if we're adding the
+ currect directory to the dirlist and GX_NULLDIR is set -- we can just
+ ignore it, since the passed directory name (".") was created by
+ the caller. Fixes bug reported by Matt Zyzik <matt.zyzik@nyu.edu>
+
+ 5/5
+ ---
+subst.c
+ - make expansion of $@ and $* when set -u is in effect and there are
+ no positional parameters be a non-fatal error. This is the
+ consensus of the austin group, though it is not historical practice.
+ Message from Geoff Clare <20090505091501.GA10097@squonk.masqnet> of
+ 5 May 2009 and http://austingroupbugs.net/view.php?id=155
+
+
+ 5/20
+ ----
+lib/glob/glob.c
+ - tentative fix to glob_filename to compensate for glob_vector putting
+ null pathname at front of result vector when dflags&GX_NULLDIR.
+ Current fix manually removes empty string element from front of
+ result vector; a better fix would be to use a flag so glob_vector
+ doesn't add it at all. Augments patch from 4/28, which appears to
+ have broken some things. Fixes bug reported by Matt Zyzik
+ <matt.zyzik@nyu.edu>
+
+ 5/22
+ ----
+
+lib/glob/glob.c
+ - better fix for glob_filename; supersedes patch of 5/20. Now the
+ code does not set GX_ADDCURDIR if directory_len == 0 and the
+ function has not been called recursively ((flags & GX_ALLDIRS) == 0).
+ Better fix for bug reported by Matt Zyzik <matt.zyzik@nyu.edu>
+
+Makefile.in
+ - fix build race condition that occurs in some makes caused by
+ libreadline.a and libhistory.a containing some of the same files
+ (e.g., xmalloc.o) and conflicting when trying to build both at
+ the same time. Reported by Mike Frysinger <vapier@gentoo.org>
+
+ 5/25
+ ----
+lib/readline/vi_mode.c
+ - fix _rl_vi_initialize_line so that the loop counter is not
+ unsigned (it doesn't matter, but it eliminates a compiler warning).
+ Bug reported by Dave Caroline <dave.thearchivist@gmail.com>
+
+ 5/26
+ ----
+doc/{bash.1,bashref.texi}
+ - add text to the description of array variables making it clear
+ that an array variable is not considered set until a subscript
+ has been assigned a value
+
+ 5/29
+ ----
+lib/readline/text.c
+ - fix rl_change_case to handle case where mbrtowc doesn't find a
+ valid multibyte character
+
+lib/readline/vi_mode.c
+ - fix _rl_vi_change_mbchar_case to handle case where mbrtowc doesn't
+ find a valid multibyte character
+
+lib/sh/casemod.c
+ - fix sh_modcase to handle case where mbrtowc doesn't find a valid
+ multibyte character
+
+lib/readline/mbutil.c
+ - fix _rl_find_next_mbchar_internal to not call mbrtowc at the end of
+ the string, since implementations return different values -- just
+ break the loop immediately
+
+lib/readline/display.c
+ - fix rl_redisplay to make same sort of cursor position adjustments
+ based on multibyte locale and _rl_last_c_pos when performing
+ horizontal scrolling rather than line wrapping. Probably still
+ more to do. Fixes bug reported by jim@jim.sh
+
+ 6/5
+ ---
+doc/{bash.1,bashref.texi}
+ - added some more explanation of the inheritance of the ERR trap at
+ the suggestion of Thomas Pospisek <tpo@sourcepole.ch>
+
+findcmd.c
+ - use eaccess(2) if available in file_status to take other file
+ access mechanisms such as ACLs into account. Patch supplied
+ by werner@suse.de
+
+ 6/12
+ ----
+xmalloc.c
+ - also calculate lowest brk() value the first time xmalloc/xrealloc
+ (and their sh_ counterparts) are called
+ - error messages consolidated into a single function (allocerr/
+ sh_allocerr) to avoid string duplication
+
+ 6/16
+ ----
+variables.c
+ - changes to allow variables.c to be compiled if ALIAS is not defined.
+ Bug and fix from John Gatewood Ham <uraphalinuxserver@gmail.com>
+
+lib/sh/getcwd.c
+ - fix so systems defining BROKEN_DIRENT_D_INO have the necessary
+ defines. Fix from Jay Krell <jay.krell@cornell.edu>
+
+configure.in
+ - add -D_ALL_SOURCE to interix CFLAGS for struct timezone definition.
+ Bug and fix from John Gatewood Ham <uraphalinuxserver@gmail.com>
+
+ 6/29
+ ----
+variables.c
+ - change initialize_shell_variables to add environment variables with
+ invalid names to the variables hash table, but marking them as
+ invisible and imported
+ - new function, export_environment_candidate. Used when creating the
+ export environment for commands to include variables with invalid
+ names inherited from the initial environment. Apparently this
+ behavior is widespread
+ - change make_var_export_array to use export_environment_candidate
+ rather than visible_and_exported to test variables for inclusion
+ in the export environment
+
+ 7/1
+ ---
+builtins/read.def
+ - fix a memory leak where the number of fields is not the same as
+ the number of variables passed to `read'. Bug report from
+ werner@suse.de
+
+builtins/command.def
+ - move section of code that sets PATH from -p option before the
+ verbose-handling section, so command -v and command -V honor
+ the PATH set by command -p. Bug report and fix from
+ ohki@gssm.otsuka.tsukuba.ac.jp
+
+ 7/9
+ ---
+subst.c
+ - change brace_expand_word_list to defer brace expansion on compound
+ array assignments that are arguments to builtins like `declare',
+ deferring the expansion until the assignment statement is processed.
+ Fixes inconsistency reported by agriffis@n01se.net
+
+ 7/16
+ ----
+bashline.c
+ - fix bash_execute_unix_command to set rl_point correctly based on
+ READLINE_POINT. The old method of using save_point will not
+ work because maybe_make_readline_line will change rl_point. Bug
+ reported by Henning Bekel <h.bekel@googlemail.com>
+
+trap.c
+ - fix _run_trap_internal and run_pending_traps to save and restore
+ value of subst_assign_varlist so the dispose_words on it doesn't
+ leave dangling pointers after the trap handler runs. Fixes bug
+ reported by Marc Herbert <marc.herbert@gmail.com>
+
+ 7/22
+ ----
+subst.c
+ - fix off-by-one error in pos_params when computing positional
+ parameters beginning with index 0. Bug and fix from Isaac Good
+ <isaacgood@gmail.com>
+
+ 7/24
+ ----
+lib/readline/display.c
+ - add code to _rl_move_cursor_relative and _rl_col_width to short-
+ circuit a few special cases: prompt string and prompt string plus
+ line contents, both starting from 0. Saves a bunch of calls to
+ multibyte character functions using already-computed information.
+ As a side effect, fixes bug reported by Lasse Karkkainen
+ <tronic+8qug@trn.iki.fi>
+
+subst.c
+ - fixed a problem in split_at_delims that could leave *cwp set to -1
+ if the line ends in IFS whitespace and SENTINEL is one of those
+ whitespace characters. Fixes problem with setting COMP_CWORD for
+ programmable completion reported by Ville Skytta <ville.skytta@iki.fi>
+
+bashline.c
+ - change bash_execute_unix_command to clear the current line (if the
+ terminal supplies the "ce" attribute) instead of moving to a new
+ line. Inspired by report from Henning Bekel <h.bekel@googlemail.com>
+
+builtins/printf.def
+ - changes to allow printf -v var to assign to array indices, the way
+ the read builtin can. Suggested by Christopher F. A. Johnson
+ <cfajohnson@gmail.com>
+
+lib/readline/complete.c
+ - fix rl_old_menu_complete and rl_menu_complete to appropriately set
+ and unset RL_STATE_COMPLETING while generating the list of matches.
+ Fixes debian bug #538013 reported by Jerome Reybert
+ <jreybert@gmail.com>
+
+ 7/25
+ ----
+execute_cmd.c
+ - change execute_builtin to temporarily turn off and restore the ERR
+ trap for the eval/source/command builtins in the same way as we
+ temporarily disable and restore the setting of the -e option.
+ Fixes bug reported by Henning Garus <henning.garus@googlemail.com>
+
+ 7/27
+ ----
+shell.c
+ - add fflush(stdout) and fflush(stderr) to exit_shell before closing
+ any file descriptors at exit time (e.g., coproc pipes)
+
+ 7/30
+ ----
+lib/readline/complete.c
+ - new function rl_backward_menu_complete, just passes negative count
+ argument to rl_menu_complete
+ - change rl_menu_complete to act appropriately if rl_last_command is
+ rl_backward_menu_complete, so we can cycle forward and backward
+ through the list of completions
+
+lib/readline/doc/{readline.3,rluser.texi},doc/bash.1
+ - document new "menu-complete-backward" bindable readline function.
+ Suggested by Jason Spiro <jasonspiro04@gmail.com>
+
+lib/readline/vi_keymap.c
+ - add binding of C-n to menu-complete and C-p to menu-complete-backward
+ in vi-insert keymap, as suggested by Jason Spiro
+ <jasonspiro04@gmail.com>
+
+pcomplete.c
+ - fixed a bug in programmable_completions: the options it returned from
+ the compspec it found were set before generating the completions,
+ which meant that any changes made by "compopt" were overridden and
+ only in effect for the duration of the executing shell function
+ rather than the entire completion. Fixes bug reported by Ville
+ Skytta <ville.skytta@iki.fi>
+
+ 7/31
+ ----
+lib/readline/keymaps.c
+ - fixed memory leak in rl_discard_keymap by freeing storage associated
+ with hierarchical keymaps
+ - new convenience function, rl_free_keymap, that calls rl_discard_keymap
+ and frees the keymap passed as an argument
+
+lib/readline/util.c
+ - new bindable keymap function, _rl_null_function, to be used internally
+
+lib/readline/rlprivate.h
+ - extern declaration for _rl_null_function
+
+lib/readline/bind.c
+ - fix rl_generic_bind in the case where we are trying to override a
+ keymap with a null function (e.g., when trying to unbind it). We
+ can't use a NULL function pointer in ANYOTHERKEY since that's
+ indistinguishable from the keymap not having been overridden at all.
+ We use _rl_null_function instead, which simply does nothing. We
+ could add an rl_ding to it later. Fixes problem with hitting ESC
+ repeatedly while in vi command mode reported by James Rowell
+ <jrjimmy801-misc1@yahoo.com>
+
+builtins/bind.def
+ - call rl_bind_keyseq instead of rl_set_key for -r option
+
+lib/readline/readline.c
+ - Set vi_movement_keymap[ESC] to _rl_null_function after binding the
+ arrow keys in bind_arrow_keys() to allow vi-mode users to hit ESC
+ multiple times in vi command mode while still allowing the arrow
+ keys to work
+
+ 8/2
+ ---
+bashline.c
+ - fix clear_hostname_list by setting hostname_list_initialized to 0
+ after freeing all list members. Fixes bug reported by Freddy
+ Vulto <fvulto@gmail.com>
+
+lib/readline/display.c
+ - in update_line, if we copy data from one line to another because we
+ are wrapping a multibyte character from, say, the first line to the
+ second, we need to update OMAX and the line indices to account for
+ the moved data. Bug report and fix from Martin Hamrle
+ <martin.hamrle@gmail.com>
+
+ 8/3
+ ---
+pcomplete.h
+ - defines for EMPTYCMD ("_EmptycmD_") and DEFAULTCMD ("_DefaultCmD_")
+
+builtins/complete.def
+ - change compopt_builtin to make -E work on the "empty" command
+ completion
+ - fix print_compitem and print_compopts to replace EMPTYCMD with -E
+ - added -D (default) option to complete/compgen/compopt. No supporting
+ code yet
+
+doc/bash.1,lib/readline/doc/rluser.texi
+ - document new -D, -E options to compopt
+ - document new -D option to complete/compgen
+
+shell.h
+ - new define, EX_WEXPCOMSUB, value of 125
+ - new define, EX_RETRYFAIL, value of 124 (for programmable completion)
+
+subst.c
+ - use EX_WEXPCOMSUB instead of literal 125 as exit status when a shell
+ invoked to run wordexp(3) with the -n option supplied attempts a
+ command substitution
+
+pcomplete.c
+ - new define, PCOMP_RETRYFAIL, used to indicate a "failure, retry with
+ next completion" status to the programmable completion code
+
+ 8/4
+ ---
+pcomplete.c
+ - changed gen_shell_function_matches to take an extra parameter
+ indicating whether the specified shell function was not found or
+ returned the special "fail/retry" status, and, if it was either,
+ to not bother returning any matches list
+ - changed gen_compspec_completions to take an extra parameter to pass
+ through the "found" status from gen_shell_function_completions
+ - new function gen_progcomp_completions to take care of searching for
+ and evaluating a compspec for a particular word, saving its status,
+ and returning to its caller (programmable_completions) whether or
+ not to retry completion. This function also checks whether a
+ retry changed the compspec associated with a command and short-
+ circuits the retry if it has not
+ - changed programmable_completions to try default completion (if set)
+ if a specific completion was not found for a command
+ - changed programmable_completions to implement "fail/retry" semantics
+ for a shell function that returns 124 and changes the compspec
+ associated with the command. All based on proposal and changes from
+ Behdad Esfahbod (Red Hat bugzilla 475229)
+
+doc/bash.1,lib/readline/doc/rluser.texi
+ - documented new dynamic programmable completion functionality
+
+ 8/5
+ ---
+stringlib.c
+ - first argument to substring() is now `const char *'
+
+externs.h
+ - changed extern declaration for substring()
+
+subst.c
+ - skipsubscript now takes a third FLAGS argument, passes to
+ skip_matched_pair
+ - skip_matched_pair now interprets flags&1 to mean not to parse
+ matched pairs of quotes, backquotes, or shell word expansion
+ constructs
+
+{subst,general,expr}.c
+ - changed skipsubscript() callers
+
+assoc.c
+ - changed assoc_to_assign to double-quote the key if it contains any
+ shell metacharacters
+
+arrayfunc.c
+ - use skipsubscript in quote_assign rather than quote any glob
+ characters in the subscript of an array assignment
+ - in assign_compound_array_list, call skipsubscript with a flags
+ argument of 1 if assigning an associative array to avoid trying
+ to re-parse quoted strings
+
+redir.c
+ - set expanding_redir before expanding body of here documents and
+ here strings to avoid looking for variables in temporary env
+
+ 8/7
+ ---
+lib/readline/readline.c
+ - in _rl_dispatch_callback, return value of -3 means that we have
+ added to a key sequence, but there are previous matches in the
+ sequence. Don't call _rl_subseq_result if we get a -3 from a
+ previous context in the chain; just go back up the chain. Report
+ and fix from <freehaha@gmail.com>
+
+bashline.c
+ - fixes to history_completion_generator and bash_dabbrev_expand to
+ make dabbrev-expand inhibit suppressing of appending space char
+ to matches. Have to do it with the generator too because
+ rl_menu_complete turns off suppressing the appended space in
+ set_completion_defaults(). Suggestion from Dan Nicolaescu
+ <dann@ics.uci.edu>
+ - suppress completion match sorting in bash_dabbrev_expand by
+ setting rl_sort_completion_matches = 0. Suggestion from Dan
+ Nicolaescu <dann@ics.uci.edu>
+ - don't qsort history match list in build_history_completion_array
+ if dabbrev_expand_active == 1
+ - start the loop in build_history_completion_array that gathers words
+ from history for possible completions from the end of the list
+ rather than the beginning. It doesn't matter where you start if
+ the results are sorted, and dabbrev-expand is supposed to offer
+ the most recent completions first
+
+ 8/12
+ ----
+execute_cmd.c
+ - change to execute_command_internal to make [[ ... ]] conditional
+ command subject to settings of `set -e' and the ERR trap
+
+ 8/14
+ ----
+execute_cmd.c
+ - change to execute_command_internal to make (( ... )) arithmetic
+ command subject to settings of `set -e' and the ERR trap
+
+lib/readline/text.c
+ - new bindable function, rl_skip_csi_sequence, reads the characters
+ that make up a control sequence as defined by ECMA-48. Sequences
+ are introduced by the Control Sequence Indicator (CSI) and
+ contain a defined set of characters. Insert, End, Page Up and so
+ on are CSI sequences. Report and code from Andy Koppe
+ <andy.koppe@gmail.com>
+
+lib/readline/readline.h
+ - extern declaration for rl_skip_csi_sequence
+
+lib/readline/funmap.c
+ - new bindable command "skip-csi-sequence", runs rl_skip_csi_sequence
+
+doc/bash.1,lib/readline/doc/{readline.3,rluser.texi}
+ - documented new bindable command "skip-csi-sequence", unbound by
+ default
+
+builtins/evalfile.c
+ - fix _evalfile to remove embedded null bytes from the file read
+ into the string. Report and proposed fix from Roman Rakus
+ <rrakus@redhat.com>
+
+{configure,config.h}.in
+ - check for syslog(3), define HAVE_SYSLOG
+ - check for syslog.h, define HAVE_SYSLOG_H
+
+config-top.h
+ - new define SYSLOG_HISTORY, disabled by default
+
+config-bot.h
+ - if HAVE_SYSLOG or HAVE_SYSLOG_H are not defined, undef SYSLOG_HISTORY
+
+bashhist.c
+ - if SYSLOG_HISTORY is defined, call bash_syslog_history with the
+ line added to the history in bash_add_history.
+ - new function, bash_syslog_history(line), sends line to syslog at
+ user.info. The line is truncated to send no more than 600
+ (SYSLOG_MAXLEN) bytes to syslog. Feature requested by many, and
+ required by some national laws
+
+sig.c
+ - in termsig_handler, resend SIGHUP to children if subshell_environment
+ indicates we're a shell performing command or process substitution
+
+jobs.c
+ - add CHECK_TERMSIG calls to wait_for in addition to the ones in
+ waitchld()
+
+builtins/shopt.def
+ - new functions set_bashopts, parse_bashopts, and initialize_bashopts
+ to manage new environment variable $BASHOPTS, like $SHELLOPTS but
+ for shopt options
+ - change toggle_shopts to call set_bashopts after setting options, so
+ $BASHOPTS reflects new values
+
+shell.c
+ - call initialize_bashopts after calling initialize_shell_options at
+ shell startup
+
+configure.in
+ - new configure `enable' option --enable-exended-glob-default, to
+ set the initial default value of the `extglob' shell option
+
+config.h
+ - new define, EXTGLOB_DEFAULT, controlled by the `extended-glob-default'
+ configure option
+
+pathexp.c
+ - initialize extended_glob variable to EXTGLOB_DEFAULT
+
+doc/{bash.1,bashref.texi}
+ - document new $BASHOPTS variable and its behavior
+
+doc/bashref.texi
+ - document new --enable-extended-glob-default configure option
+
+ 8/16
+ ----
+print_cmd.c
+ - new variables: xtrace_fd and xtrace_fp, the file descriptor and
+ FILE * to which we send `set -x' tracing output. If fd == -1
+ then fp == STDERR, the default mode
+ - new function xtrace_init, sets xtrace_fd == -1 and xtrace_fp = stderr
+ - new function xtrace_set (fd, fp), sets xtrace_fd and xtrace_fp
+ to the arguments
+ - new function xtrace_reset, handles closing old xtrace fd/fp and
+ moving them back to -1/stderr
+ - new function xtrace_fdchck, calls xtrace_reset if the fd passed as
+ an argument is xtrace_fd
+ - change xtrace functions to fprintf to xtrace_fp instead of stderr
+
+shell.c
+ - call xtrace_init() very early in main()
+
+variables.c
+ - new special variable, BASH_XTRACEFD, holds file descriptor used for
+ set -x trace output. Inspired by suggestion from Bruce Korb
+ <bruce.korb@gmail.com>
+
+doc/{bash.1,bashref.texi}
+ - added description of new BASH_XTRACEFD variable
+
+redir.c
+ - add calls to xtrace_fdchk to the redirections that close file
+ descriptors, so we notice if we close BASH_XTRACEFD and compensate
+ accordingly (same places that call coproc_fdchk())
+
+ 8/18
+ ----
+lib/readline/text.c
+ - change to _rl_replace_text to add error checks: start must be <=
+ end, and we don't call rl_insert_text if passed the empty string
+
+config.h.in
+ - add define for HAVE_ICONV, already found by intl autoconf macros
+ - add define for HAVE_LOCALE_CHARSET
+
+aclocal.m4
+ - add check for locale_charset() to BASH_CHECK_MULTIBYTE
+
+lib/sh/fnxform.c
+ - new file with two public function: fnx_tofs and fnx_fromfs.
+ Primarily intended for use on MacOS X, they use iconv to convert
+ between whatever the current locale encoding is and "UTF-8-MAC",
+ a special encoding on OS X in which all characters are
+ decomposed unicode, as the HFS+ filesystem stores them. These
+ functions return a pointer to a local buffer, allocated once and
+ resized as necessary, to avoid too many allocations; callers
+ should not free the return value, since it may be the string
+ passed
+
+Makefile.in
+ - make sure LIBICONV is set by autoconf (@LIBICONV@) and added to
+ list of link libraries
+
+externs.h
+ - new extern declarations for fnx_fromfs and fnx_tofs
+
+lib/glob/glob.c
+ - convert the filename read using readdir() in glob_vector() using
+ fnx_fromfs and use that value in the call to strmatch. This
+ ensures that we're using the precomposed Unicode value of the
+ filename rather than the native decomposed form. Original bug
+ report from Len Lattanzi <llatanzi@apple.com>; fix inspired by
+ Guillaume Outters <guillaume.outters@free.fr>
+
+ 8/19
+ ----
+lib/readline/complete.c
+ - new completion hook: rl_filename_rewrite_hook, can rewrite or modify
+ filenames read from the filesystem before they are compared to the
+ word to be completed
+
+lib/readline/readline.h
+ - extern declaration for rl_filename_rewrite_hook
+
+lib/readline/doc/rltech.texi
+ - document rl_filename_rewrite_hook
+
+bashline.c
+ - new function, bash_filename_rewrite_hook, assigned to
+ rl_filename_rewrite_hook. Calls fnx_fromfs to convert from
+ filesystem format to "input" format. This makes completing
+ filenames with accented characters work on Mac OS X
+
+ 8/20
+ ----
+lib/readline/bind.c
+ - new bindable variable "skip-completed-text", bound to
+ _rl_skip_completed_text. If enabled, it means to note when
+ completing before the end of a word and skipping over characters
+ after rl_point that match in both the completion to be inserted
+ and the word being completed. It means that completing
+ `Makefile' with the cursor after the `e' results in `Makefile'
+ instead of `Makefilefile'. Inspired by an idea from Jared
+ Yanovich <phierunner@comcast.net> from back in 2004
+
+lib/readline/rlprivate.h
+ - extern declaration for _rl_skip_completed_text
+
+lib/readline/complete.c
+ - implement semantics of _rl_skip_completed_text in insert_match:
+ skip characters in `replacement' that match chars in rl_line_buffer
+ from the start of the word to be completed
+
+ 8/21
+ ----
+error.c
+ - change parser_error to set last_command_exit_value to 2 before
+ calling exit_shell (if set -e is enabled), so any exit or ERR
+ trap gets the right value of $?. Suggestion from Stefano
+ Lattarini <stefano.lattarini@gmail.com>
+
+braces.c
+ - fix expand_seqterm so that a non-zero-prefixed term that's longer
+ than a zero-prefixed term determines the length of each term
+ in the brace-expanded sequence. This means that things like
+ {01..100} will have three digits in all the elements of the
+ expanded list. Fixes bug reported by Jeff Haemer
+ <jeffrey.haemer@gmail.com>
+
+ 8/24
+ ----
+{arrayfunc,variables}.c
+ - when inserting a value into an associative array using syntax like
+ T=v where T is an already-declared associative array using key "0",
+ make sure the key is in newly-allocated memory so it can be freed
+ when the variable is unset. Fixes bug reported as redhat 518644
+ by Jon Fairbairn
+
+ 8/26
+ ----
+lib/readline/funmap.c
+ - add "old-menu-complete" binding for rl_old_menu_complete
+
+lib/readline/readline.h
+ - add extern declaration for rl_old_menu_complete
+
+subst.c
+ - fix memory leak when processing ${!prefix@}. Need to dispose all
+ words in the word list created from all matching variable. Fixes
+ bug reported by muszi@muszi.kite.hu.
+
+ 8/29
+ ----
+execute_cmd.c
+ - add fflush(stdout) and fflush(stderr) to child coproc code before
+ calling exit after execute_in_subshell
+
+ 8/31
+ ----
+lib/readline/{{bind,readline}.c,rlprivate.h}
+ - new bindable variable, "echo-control-characters", enabled by default.
+ This controls whether or not readline honors the tty ECHOCTL bit
+ and displays characters corresponding to keyboard-generated signals.
+ Controlled by _rl_echo_control_chars variable, declared in readline.c
+
+lib/readline/signals.c
+ - if _rl_echo_control_chars == 0, don't go through _rl_echo_signal_char
+
+
+lib/readline/doc/{readline.3,rluser.texi}
+ - document "echo-control-characters" bindable variable
+
+ 9/1
+ ---
+lib/readline/histexpand.c
+ - hist_string_extract_single_quoted now takes an additional argument:
+ a flags word. The only defined value (flags & 1) allows backslash
+ to quote the single quote. This is to inhibit history expansion
+ inside $'...' containing an escaped single quote.
+ - change history_expand to call hist_string_extract_single_quoted
+ with flags == 1 if it sees $'. Fixes bug reported by Sean
+ Donner <sean.donner@gmail.com>
+
+ 9/2
+ ---
+builtins/printf.def
+ - add a call to sh_wrerror if ferror() succeeds in the PRETURN macro,
+ to print an error message in the case that the final fflush fails
+ (for instance, because it attempts to write data that didn't have a
+ trailing newline). Fixes bug reported by Stefano Lattarini
+ <stefano.lattarini@gmail.com>
+
+ 9/7
+ ---
+arrayfunc.c
+ - some fixes to assign_compound_array_list to avoid null pointer
+ dereferences pointed out by clang/scan-build
+
+lib/glob/glob.c
+ - fixes to udequote_pathname and wdequote_pathname to avoid possible
+ null pointer dereferences pointed out by clang/scan-build
+
+lib/readline/undo.c
+ - fix to _rl_copy_undo_list (function unused) to avoid deref of
+ uninitialized pointer pointed out by clang/scan-build
+
+general.c
+ - fix string_to_rlimtype so it works if passed a null pointer (though
+ it never is)
+
+builtins/mapfile.def
+ - fix to mapfile() to avoid possible null pointer dereference pointed
+ out by clang/scan-build
+
+variables.c
+ - fix to valid_exportstr to avoid possible null pointer dereferences
+ pointed out by clang/scan-build
+
+bashline.c
+ - fix to bash_execute_unix_command to avoid possible null pointer
+ dereference if READLINE_LINE or READLINE_POINT is not bound
+
+ 9/11
+ ----
+[Prayers for the victimes of 9/11/2001]
+
+command.h
+ - add `rflags' member to struct redirect to hold private flags and
+ state information
+ - change redirector to a REDIRECTEE instead of int to prepare for
+ possible future changes
+
+{copy_cmd,dispose_cmd,make_cmd,print_cmd,redir}.c
+ - changes resulting from type change of `redirector' member of struct
+ redirect: change x->redirector to x->redirector.dest and add code
+ where appropriate to deal with x->redirector.filename
+
+make_cmd.h
+ - change extern declaration for make_redirection
+
+make_cmd.c
+ - first argument of make_redirection is now a `REDIRECTEE' to prepare
+ for possible future changes. First arg is now assigned directly to
+ redirector member instead of assigning int to redirector.dest
+
+{make_cmd,redir}.c,parse.y
+ - changes resulting from type change of first argument to
+ make_redirection from int to REDIRECTEE. In general, changes are
+ using REDIRECTEE sd and assigning old argument to sd.dest, then
+ passing sd to make_redirection
+
+make_cmd.[ch],parse.y
+ - add fourth argument to make_redirection: flags. Sets initial value
+ of `rflags' member of struct redirect
+ - changed all callers of make_redirection to add fourth argument of 0
+
+ 9/15
+ ----
+parse.y
+ - change read_token_word to return REDIR_WORD for tokens of the form
+ {var} where `var' is a valid shell identifier and the character
+ following the } is a `<' or `>'
+ - add REDIR_WORD versions of all input and output file redirections
+ and here documents
+
+print_cmd.c
+ - change input and output file redirection direction and here
+ document cases of print_redirection to print a varname
+ specification of the form {var} when appropriate. Still need
+ to fix rest of cases
+
+redir.c
+ - implement REDIR_VARASSIGN semantics for file input and output
+ redirections and here documents
+
+ 9/16
+ ----
+parse.y
+ - added REDIR_WORD versions of remaining redirection constructs except
+ for err_and_out ones
+
+redir.c
+ - handle REDIR_VARASSIGN semantics for rest of redirection constructs
+ - accommodate REDIR_VARASSIGN when translating redirections
+ - new function, redir_varvalue, does variable lookup for {v} when
+ redirection needs the value (e.g., r_close_this)
+
+print_cmd.c
+ - fix rest of cases to print {varname} when REDIR_VARASSIGN is set in
+ redirect->rflags
+
+doc/{bash.1,bashref.texi}
+ - document new {varname} REDIR_VARASSIGN form of redirections
+
+tests/vredir.{right,tests},vredir[1-5].sub
+ - tests for new {varname} REDIR_VARASSIGN form of redirections
+
+ 9/18
+ ----
+subst.c
+ - new flags argument to split_at_delims: these flags are ORd with
+ SD_NOJMP and passed to skip_to_delim
+ - change skip_to_delim to honor new SD_NOQUOTEDELIM flag by not
+ checking whether or not single and double quotes are delimiters
+ if it's set in passed flags until after skipping quoted strings.
+
+subst.h
+ - change extern declaration for split_at_delims
+ - new define for SD_NOQUOTEDELIM flag
+
+pcomplete.c
+ - pass SD_NOQUOTEDELIM in flags argument to split_at_delims so single
+ and double quotes, even though they're in
+ rl_completer_word_break_characters, don't act as word delimiters
+ for programmable completion. Fixes bug reported by Freddy
+ Vulto <fvulto@gmail.com>
+
+lib/glob/glob.c
+ - in glob_filename, after recursively scanning a directory specified
+ with `**', turn off GX_ALLDIRS|GX_ADDCURDIR before calling
+ glob_vector on the rest of the pathname, since it may not apply to
+ the rest of the pattern. Turned back on if the filename makes it
+ appropriate. Fixes bug reported by Anders Kaseorg <andersk@mit.edu>
+
+redir.c
+ - change execute_null_command to fork a child to execute if any of
+ the commands redirections have the REDIR_VARASSIGN flag set, since
+ those commands are not supposed to have side effects
+
+test.c
+ - < and > binary operators will obey the locale by using strcoll if
+ the TEST_LOCALE flag is passed to binary_test
+
+test.h
+ - new define for TEST_LOCALE
+
+execute_cmd.c
+ - execute_cond_node sets TEST_LOCALE so [[ str1 < str2 ]] (and >)
+ obey the locale. Fixes bug/incompatibility reported by Greg
+ Wooledge <wooledg@eeg.ccf.org>
+
+doc/{bash.1,bashref.texi}
+ - documented [[ command new locale-sensitive treatment of < and >
+
+ 9/24
+ ----
+configure.in
+ - add "darwin10" cases like darwin8 and darwin9 to handle linking with
+ included readline and history libraries
+
+ 9/26
+ ----
+lib/readline/display.c
+ - modify change of 7/24 to use prompt_physical_chars instead of
+ prompt_visible_length to account for visible multibyte characters in
+ the line (usually in the prompt). Fixes debian bug #547264
+ reported by Pietro Battiston <toobaz@email.it>
+ - add flags argument to _rl_col_width; changed callers. flags > 0
+ means that it's ok to use the already-computed prompt information;
+ flags == 0 means that we're expanding the prompt and we should not
+ short-circuit
+
+parse.y
+ - in decode_prompt_string, when expanding \w and \W on Mac OS X,
+ use fnx_fromfs to convert from "filesystem" form to "input" form.
+ This makes $PWD with multibyte characters work in the prompt
+ string on Mac OS X
+
+lib/sh/fnxform.c
+ - in fnx_fromfs and fnx_tofs, use templen instead of outlen as last
+ argument in calls to iconv, since outlen is used to keep track of
+ the size of the buffer, and iconv potentially modifies its
+ `outbytesleft' argument
+
+ 9/29
+ ----
+subst.c
+ - make skip_to_delim understand how to skip over process substitution
+ constructs the way it skips $(...) command substitution
+
+ 9/30
+ ----
+lib/readline/terminal.c
+ - don't set the `terminal has meta key' flag if the `MT' capability is
+ available; that means something completely different
+
+ 10/1
+ ----
+builtins/help.def
+ - make sure width is at least 7, since we pass `width/2 - 3' to strncpy
+ as the length argument. Terminal widths <= 6 are converted to 80.
+ Fixes bug reported by Chris Hall <c@pobox.co.uk>
+
+configure.in
+ - changed version to 4.1-alpha
+
+subst.h
+ - new flag for skip_to_delim: SD_NOSKIPCMD, which means to not skip
+ over embedded command and process substitutions, but rather to look
+ for delimiters within them
+
+subst.c
+ - implement semantics of SD_NOSKIPCMD in skip_to_delim
+
+bashline.c
+ - call skip_to_delim with SD_NOSKIPCMD from find_cmd_start, so
+ programmable completion can use the completion defined for `b' for
+ command lines like "a $(b c". Fixes inconsistency/bug reported by
+ Freddy Vulto <fvulto@gmail.com>
+
+parser.h
+ - replace unused PST_CMDTOKEN parser state value with PST_EXTPAT,
+ means currently parsing an extended glob pattern (extglob)
+
+parse.y
+ - fix cond_node() so that extended_glob is set before parsing the
+ rhs of the `==' or `!=' operators. For ksh93 compatibility.
+ - reset extended_glob to global value (saved in parse_cond_command())
+ in reset_parser()
+
+ 10/5
+ ----
+jobs.c
+ - change waitchld() to only interrupt the wait builtin when the shell
+ receives SIGCHLD in Posix mode. It's a posix requirement, but
+ makes easy things hard to do, like run a SIGCHLD trap for every
+ exiting child. Change prompted by question from Alex Efros
+ <powerman@powerman.name>
+
+doc/bashref.texi
+ - document new posix mode behavior about SIGCHLD arriving while the
+ wait builtin is executing when a trap on SIGCHLD has been set
+
+ 10/6
+ ----
+lib/readline/histexpand.c
+ - fix hist_expand to keep from stopping history expansion after the
+ first multibyte character (a `break' instead of a `continue').
+ Fixes debian bug (#549933) reported by Nikolaus Schulz
+ <microschulz@web.de>
+
+ 10/8
+ ----
+builtins/read.def
+ - implement new `-N nchars' option: read exactly NCHARS characters,
+ ignoring any delimiter, and don't split the result on $IFS.
+ Feature requested by Richard Stallman <rms@gnu.org>
+
+doc/{bash.1,bashref.texi}
+ - document new `read -N' option
+
+ 10/9
+ ----
+lib/readline/bind.c
+ - new bindable variable, "enable-meta-key", controls whether or not
+ readline enables any meta modifier key the terminal claims to
+ support. Suggested by Werner Fink <werner@suse.de>
+
+lib/readline/doc/{readline.3,rluser.texi},doc/bash.1
+ - document new readline "enable-meta-key" bindable variable
+
+ 10/10
+ -----
+trap.c
+ - new function, free_trap_string(), does what it says and turns off
+ SIG_TRAPPED flag without changing signal disposition
+
+[bash-4.1-alpha frozen]
+
+ 10/16
+ -----
+builtins/mapfile.def
+ - return an error if the variable passed is not an indexed array.
+ Fixes bug reported by Nick Hobson <nick.hobson@yahoo.com>
+ - change help text to make it clear that an indexed array is required
+
+doc/{bash.1,bashref.texi}
+ - changed description of mapfile to note that the array variable
+ argument must be an indexed array, and mapfile will return an
+ error if it is not
+
+subst.c
+ - change expand_string_unsplit and expand_string_leave_quoted to
+ add the (previously unused) W_NOSPLIT2 flag to the created word
+ - change expand_word_internal to understand W_NOSPLIT2 to mean that
+ we're not going to split on $IFS, so we should not quote any
+ characters in IFS that we add to the result string. Fixes bug
+ reported by Enrique Perez-Terron <enrio@online.no>
+ - change cond_expand_word similarly. Fixes rest of bug reported by
+ Enrique Perez-Terron <enrio@online.no>
+
+parse.y
+ - save and restore value of last_command_subst_pid around call to
+ expand_prompt_string in decode_prompt_string. Fixes bug that causes
+ $? to be set wrong when using a construct like false || A=3 when
+ set -x is enabled and $PS4 contains a command substitution. Reported
+ by Jeff Haemer <jeffrey.haemer@gmail.com>
+
+ 10/17
+ -----
+execute_cmd.c
+ - in execute_in_subshell, make sure we set setjmp(return_catch) before
+ running the command, in case the command or its word expansion
+ calls jump_to_top_level. Fixes bug reported by Nils Bernhard
+ <nils.bernhard@yahoo.de>
+
+subst.c
+ - new PF_NOSPLIT2 flag for param_expand
+ - parameter_brace_expand takes a new `pflags' argument, before the
+ `output' parameters; passes to param_expand as necessary
+ - change parameter_brace_expand to call parameter_brace_expand_word
+ with the PF_NOSPLIT2 flag if the pflags argument to
+ parameter_brace_expand has it set
+
+parse.y
+ - change report_syntax_error to set last_command_exit_value to
+ EX_BADSYNTAX if parse_and_execute_level is > 0, indicating a
+ syntax error while we're executing a dot script, eval string,
+ trap command, etc.
+
+builtins/evalstring.c
+ - in parse_and_execute, if parse_command() returns non-zero,
+ indicating a parse error, print a warning message if the conditions
+ would require a posix-mode shell to abort (parse error in a `.'
+ script or eval string)
+
+ 10/19
+ -----
+builtins/evalfile.c
+ - even if the `check binary' flag is not passed to _evalfile, return an
+ error after reading 128 null characters if called by `source', on
+ the assumption that it's probably a binary file. [This will be in
+ bash-4.1-beta]
+
+ 10/24
+ -----
+[bash-4.1-alpha released]
+
+bashline.c
+ - don't call command_substitution_completion_function if we're
+ completing a substring delimited by a single quote. Fixes bug
+ reported by bash-bugs@atu.cjb.net
+
+lib/readline/complete.c
+ - make sure _rl_skip_completed_text defaults to 0, as the
+ documentation states (incorrect in bash-4.1-alpha)
+ - in insert_match, skip over a close quote in the replacement text if
+ the character at point when completion is invoked is a single
+ quote. Fixes complaint from bash-bugs@atu.cjb.net
+
+ 10/26
+ -----
+shell.c
+ - in main, make sure "$EMACS" is non-null before calling strstr on its
+ value. Fixes Red Hat bug 530911 submitted by Mitchell Berger
+
+builtins/mapfile.def
+ - don't save callback commands in shell history. Suggested by
+ Jan Schampera <jan.schampera@web.de>
+
+mailcheck.c
+ - in file_mod_date_changed, make sure the modification time is later
+ than the saved modification date, not just that it's not equal.
+ Fix from Evgeniy Dushistov <dushistov@mail.ru>
+ - in file_access_date_changed, make sure the access time is later
+ than the saved access time, not just that it's not equal
+
+ 10/27
+ -----
+builtins/shopt.def
+ - added new `compat40' compatibility variable, with associated changes
+ to shell_compatibility_level(), since the default compatibility level
+ is now 41
+
+test.c
+ - make the < and > operators to [[ use strcoll() only if the shell
+ compatibility level is greater than 40 (it is 41 by default in
+ bash-4.1)
+
+ 10/28
+ -----
+support/shobj-conf
+ - decrease the default version of FreeBSD that creates shared libraries
+ to 4.x. Advice from Peter Jeremy <peterjeremy@acm.org>
+
+ 11/2
+ ----
+parse.y
+ - change parse_comsub to free `heredelim' and set it to 0 whenever the
+ comsub scanner finds the end of a here document. Really need to
+ implement a stack of here doc delimiters like in the parser (can we
+ use redir_stack here, too?)
+ - fix parse_comsub to not attempt to read another here doc delimiter
+ after seeing a shell break character (that is not newline) if we
+ already have one. Fixes Debian bash bug #553485, submitted by
+ Samuel Hym <samuel.hym@gmail.com>
+
+ 11/3
+ ----
+variables.c
+ - fix bind_variable_internal to call a variable's dynamic 'set function'
+ with the right arguments depending on whether its an associative
+ array, an indexed array, or a scalar. Fixes Ubuntu bug #471504
+ https://bugs.launchpad.net/ubuntu/+source/bash/+bug/471504 reported
+ by AJ Slater <aj.slater@gmail.com>
+
+[bash-4.1-beta frozen]
+
+ 11/11
+ -----
+builtins/printf.def
+ - in getintmax(), in the case of a conversion error, return the partial
+ value accumulated so far, which is suppose to be what
+ strtoimax/strtoll/strtol returns
+
+ 11/17
+ -----
+[bash-4.1-beta released]
+
+ 11/18
+ -----
+builtins/{common.h,shopt.def},shell.c
+ - changed shopt variable "set functions" to take the option name as
+ the first argument; changed function prototypes and callers
+
+builtins/shopt.def
+ - change set_compatibility_level() to turn off other compatNN options
+ when one is set -- enforce mutual exclusivity. Fixes problem noted
+ by Jan Schampera <jan.schampera@web.de>
+
+ 11/19
+ -----
+lib/readline/rltty.c
+ - make sure prepare_terminal_settings() tests for the presence of
+ ECHOCTL before using it. Fixes bug reported by Joachim Schmitz
+ <schmitz@hp.com>
+
+config-top.h
+ - new WORDEXP_OPTION define (off by default)
+
+shell.c
+ - don't include the --wordexp option or the supporting function
+ (run_wordexp) if WORDEXP_OPTION is not defined. Suggested by
+ Aharon Robbins <arnold@skeeve.com>
+
+execute_cmd.c
+ - in execute_cond_node, turn on comsub_ignore_return if the flags
+ indicate we're ignoring the return value before calling
+ cond_expand_word. Fixes bug reported by Anirban Sinha
+ <asinha@zeugmasystems.com>
+
+ 11/20
+ -----
+lib/sh/snprintf.c,builtins/printf.def
+ - change check for HAVE_ASPRINTF and HAVE_SNPRINTF to check if value
+ is 1 or 0 rather than whether they are defined or not. This allows
+ a value of 0 to enable function replacement
+
+configure.in,aclocal.m4
+ - new autoconf macro, BASH_FUNC_SNPRINTF, checks for snprintf present
+ and working as C99 specifies with a zero length argument. Idea
+ from Greg Wooledge <wooledg@eeg.ccf.org>
+ - new macro BASH_FUNC_VSNPRINTF, does same thing for vsnprintf
+
+ 11/25
+ -----
+subst.c
+ - in command_substitute, only tell parse_and_execute to reset the line
+ number in an interactive shell if sourcelevel == 0 -- we'll use the
+ line numbers from the sourced file
+
+execute_cmd.c
+ - in execute_simple_command, only subtract function_line_number from
+ line_number if sourcelevel == 0. If sourcing, we'll use the line
+ numbers from the sourced file. Fixes bug reported by Hugo
+ Mildenberger <Hugo.Mildenberger@namir.de>
+
+builtins/declare.def
+ - in declare_internal, call bind_assoc_variable instead of
+ bind_array_variable in the case of declare -A foo=bar. Fixes bug
+ reported by Bernd Eggink <monoped@sudrala.de>.
+
+ 11/27
+ -----
+lib/readline/util.c
+ - change declaration for _rl_walphabetic to use prototype, assuming
+ that any system with multibyte characters has a compiler that can
+ handle prototypes. Fix for AIX compilation problem reported by
+ Nick Hillman <nick_hillman@neverbox.com>
+
+ 11/28
+ -----
+execute_cmd.c
+ - make funcnest file-scope static and unwind-protect its value in
+ execute_function, so it can be used as a real measure of function
+ call nesting
+
+general.c
+ - fix off-by-one error in trim_pathname that caused it to short-circuit
+ when PROMPT_DIRTRIM == number of directories - 1. Fixes bug
+ reported by Dennis Williamson <dennistwilliamson@gmail.com>
+
+ 11/29
+ -----
+jobs.c
+ - when fork() returns -1/EAGAIN, call waitchld(-1, 0) so the shell can
+ reap any dead jobs before trying fork again. Currently disabled
+ until bash-4.2 development starts
+
+lib/readline/complete.c
+ - when incrementing _rl_interrupt_immediately, make sure it's greater
+ than 0 before decrementing it. In practice, not a problem, but
+ the right way to do it. Suggested by Jan Kratochvil
+ <jan.kratochvil@redhat.com>
+
+lib/readline/signals.c
+ - make sure rl_signal_handler doesn't set rl_caught_signal if
+ _rl_interrupt_immediately is set, so RL_CHECK_SIGNALS doesn't
+ cause it to be processed twice. Suggested by Jan Kratochvil
+ <jan.kratochvil@redhat.com>
+ - if the callback interface is being used, use the code path that
+ immediately handles signals. This restores the readline-5.2
+ behavior. Fixes GDB readline bug reported by Jan Kratochvil
+ <jan.kratochvil@redhat.com>
+
+ 12/18
+ -----
+[bash-4.1-rc1 released]
+
+ 12/22
+ -----
+config-top.h
+ - don't have SYSLOG_HISTORY enabled by default
+
+lib/sh/Makefile.in
+ - add explicit dependency on pathnames.h for parallel make support
+
+externs.h
+ - add extern declaration for xtrace_fdchk
+
+lib/sh/snprintf.c
+ - add local prototype declarations for isinf, isnan if we are providing
+ local definitions
+
+lib/sh/fnxform.c
+ - add extern declaration for get_locale_var if HAVE_LOCALE_CHARSET not
+ defined
+
+execute_cmd.c
+ - define NEED_FPURGE_DECL so we pick up any extern declaration for
+ fpurge (e.g., if the system doesn't provide it)
+
+builtins/shopt.def
+ - correct prototype and declaration for set_shellopts_after_change so
+ it's the correct type for shopt_set_func_t
+ - add new function shopt_enable_hostname_completion that is the correct
+ type for shopt_set_func_t; just calls enable_hostname_completion and
+ returns its result
+
+ 12/26
+ -----
+doc/{bash.1,bashref.texi}
+ - add \E and \" escape sequences to ANSI-C quoting description.
+ Suggested by Aharon Robbins <arnold@skeeve.com>
+
+ 12/29
+ -----
+doc/bash.1
+ - make sure shell and environment variable names are always in
+ `small caps' bold. Suggested by Aharon Robbins <arnold@skeeve.com>
+
+ 12/30
+ -----
+{execute_cmd.c,parse.y,Makefile}
+ - changes for building minimal configuration from Matthias Klose
+ <doko@debian.org>
+
+[bash-4.1 frozen]
diff --git a/CWRU/mh-folder-comp b/CWRU/mh-folder-comp
new file mode 100644
index 0000000..905000c
--- /dev/null
+++ b/CWRU/mh-folder-comp
@@ -0,0 +1,449 @@
+From jwe@che.utexas.edu Wed Sep 21 17:23:40 1994
+Flags: 10
+Return-Path: jwe@che.utexas.edu
+Received: from po.CWRU.Edu (root@po.CWRU.Edu [129.22.4.2]) by odin.INS.CWRU.Edu with ESMTP (8.6.8.1+cwru/CWRU-2.1-ins)
+ id RAA04010; Wed, 21 Sep 1994 17:23:39 -0400 (from jwe@che.utexas.edu for <chet@odin.INS.CWRU.Edu>)
+Received: from life.ai.mit.edu (life.ai.mit.edu [128.52.32.80]) by po.CWRU.Edu with SMTP (8.6.8.1+cwru/CWRU-2.2)
+ id RAA02121; Wed, 21 Sep 1994 17:23:28 -0400 (from jwe@che.utexas.edu for <chet@po.cwru.edu>)
+Received: from schoch.che.utexas.edu by life.ai.mit.edu (4.1/AI-4.10) for chet@po.cwru.edu id AA09989; Wed, 21 Sep 94 17:23:17 EDT
+Received: from localhost (jwe@localhost) by schoch.che.utexas.edu (8.6.8.1/8.6) with SMTP id QAA05737; Wed, 21 Sep 1994 16:22:01 -0500
+Message-Id: <199409212122.QAA05737@schoch.che.utexas.edu>
+To: march@tudor.com
+Cc: bug-bash@prep.ai.mit.edu
+Subject: Re: Completion feature possible?
+In-Reply-To: Your message of 21 Sep 94 13:30:22 EDT
+Date: Wed, 21 Sep 94 16:22:00 EDT
+From: John Eaton <jwe@che.utexas.edu>
+
+Gregory F. March <march@tudor.com> wrote:
+
+: I was having a discussion about MH with one of my friends the other
+: day and I got to thinking that the +folder/subfolder scheme for naming
+: mail folders is a real pain because completion doesn't work on
+: them. Someone then mentioned that zsh (I think) has the ability to
+: specify how to complete (I guess where to look for the files) for
+: different prefixes. Bash right now knows about '@', '~', and '$' (any
+: others?). It would be really helpful if one could define something
+: like:
+:
+: completion '+' "$HOME/Mail"
+:
+: in a config file someplace. Would this be easy? Is there a list of
+: TODO item that someone might want to add this to?
+
+It would be nice to have a general completion feature like this.
+
+Until that happens, maybe you will find the following patch useful.
+It makes MH folder name completion work with bash. The diffs are
+relative to version 1.14.2.
+
+I realize that changes to readline.c and and complete.c are not good
+since they add some MH-specific stuff to the readline code and not to
+bash, but when I first wrote this, I had no idea what else to do.
+
+Chet, would you consider adding this if it were cleaned up a bit?
+Made optional with cpp conditionals?
+
+This feature has been very useful to me for the last several years
+(since about 1.05 or 1.06, I think).
+
+Thanks,
+
+--
+John W. Eaton | 4.3BSD is not perfect. -- Leffler, et al. (1989).
+jwe@che.utexas.edu |
+
+
+-------------------------------cut here-------------------------------
+diff -rc bash-1.14.2/bashline.c bash-1.14.2.local/bashline.c
+*** bash-1.14.2/bashline.c Wed Aug 3 09:32:45 1994
+--- bash-1.14.2.local/bashline.c Wed Sep 21 15:39:04 1994
+***************
+*** 58,63 ****
+--- 58,64 ----
+ static char *hostname_completion_function ();
+ static char *command_word_completion_function ();
+ static char *command_subst_completion_function ();
++ static char *mh_folder_completion_function ();
+
+ static void snarf_hosts_from_file (), add_host_name ();
+ static void sort_hostname_list ();
+***************
+*** 90,95 ****
+--- 91,98 ----
+ bash_complete_username_internal (),
+ bash_complete_hostname (), bash_possible_hostname_completions (),
+ bash_complete_hostname_internal (),
++ bash_complete_mh_folder (), bash_possible_mh_folder_completions (),
++ bash_complete_mh_folder_internal (),
+ bash_complete_variable (), bash_possible_variable_completions (),
+ bash_complete_variable_internal (),
+ bash_complete_command (), bash_possible_command_completions (),
+***************
+*** 134,140 ****
+ rl_terminal_name = get_string_value ("TERM");
+ rl_instream = stdin;
+ rl_outstream = stderr;
+! rl_special_prefixes = "$@";
+
+ /* Allow conditional parsing of the ~/.inputrc file. */
+ rl_readline_name = "Bash";
+--- 137,143 ----
+ rl_terminal_name = get_string_value ("TERM");
+ rl_instream = stdin;
+ rl_outstream = stderr;
+! rl_special_prefixes = "$@+";
+
+ /* Allow conditional parsing of the ~/.inputrc file. */
+ rl_readline_name = "Bash";
+***************
+*** 193,198 ****
+--- 196,207 ----
+ rl_bind_key_in_map ('@', bash_possible_hostname_completions,
+ emacs_ctlx_keymap);
+
++ rl_add_defun ("complete-mh-folder", bash_complete_mh_folder, META('+'));
++ rl_add_defun ("possible-mh-folder-completions",
++ bash_possible_mh_folder_completions, -1);
++ rl_bind_key_in_map ('+', bash_possible_mh_folder_completions,
++ emacs_ctlx_keymap);
++
+ rl_add_defun ("complete-variable", bash_complete_variable, -1);
+ rl_bind_key_in_map ('$', bash_complete_variable, emacs_meta_keymap);
+ rl_add_defun ("possible-variable-completions",
+***************
+*** 656,661 ****
+--- 665,677 ----
+ if (!matches && *text == '@')
+ matches = completion_matches (text, hostname_completion_function);
+
++ /* Another one. Why not? If the word starts in '+', then look for
++ matching mh folders for completion first. */
++ if (!matches && *text == '+')
++ {
++ matches = completion_matches (text, mh_folder_completion_function);
++ }
++
+ /* And last, (but not least) if this word is in a command position, then
+ complete over possible command names, including aliases, functions,
+ and command names. */
+***************
+*** 1077,1082 ****
+--- 1093,1185 ----
+ return ((char *)NULL);
+ }
+
++ /* How about a completion function for mh folders? */
++ static char *
++ mh_folder_completion_function (text, state)
++ int state;
++ char *text;
++ {
++ extern int rl_filename_completion_desired;
++
++ extern char *get_mh_path ();
++
++ static char *mh_path = (char *)NULL;
++ static int len;
++ static int istate;
++ static char *val;
++ char *hint;
++
++ static char *mh_folder_hint = (char *)NULL;
++
++ /* If we don't have any state, make some. */
++ if (!state)
++ {
++ val = (char *)NULL;
++
++ if (mh_path)
++ free (mh_path);
++
++ mh_path = get_mh_path ();
++ if (!mh_path && !(hint[1] == '/' || hint[1] == '.'))
++ return ((char *)NULL);
++
++ len = strlen (mh_path);
++ }
++
++ if (mh_folder_hint)
++ free (mh_folder_hint);
++
++ hint = text;
++ if (*hint == '+')
++ hint++;
++
++ mh_folder_hint = (char *)xmalloc (2 + len + strlen (hint));
++ if (*hint == '/' || *hint == '.') {
++ len = -1;
++ sprintf (mh_folder_hint, "%s", hint);
++ } else
++ sprintf (mh_folder_hint, "%s/%s", mh_path, hint);
++
++ istate = (val != (char *)NULL);
++
++ again:
++ val = filename_completion_function (mh_folder_hint, istate);
++ istate = 1;
++
++ if (!val)
++ {
++ return ((char *)NULL);
++ }
++ else
++ {
++ char *ptr = val + len + 1, *temp;
++ struct stat sb;
++ int status = stat (val, &sb);
++
++ if (status != 0)
++ return ((char *)NULL);
++
++ if ((sb.st_mode & S_IFDIR) == S_IFDIR)
++ {
++ temp = (char *)xmalloc (2 + strlen (ptr));
++ *temp = '+';
++ strcpy (temp + 1, ptr);
++
++ free (val);
++ val = "";
++
++ rl_filename_completion_desired = 1;
++
++ return (temp);
++ }
++ else
++ {
++ free (val);
++ }
++ goto again;
++ }
++ }
++
+ /* History and alias expand the line. */
+ static char *
+ history_expand_line_internal (line)
+***************
+*** 1628,1633 ****
+--- 1731,1773 ----
+ {
+ bash_specific_completion
+ (what_to_do, (Function *)username_completion_function);
++ }
++
++ static void
++ bash_complete_mh_folder (ignore, ignore2)
++ int ignore, ignore2;
++ {
++ bash_complete_mh_folder_internal (TAB);
++ }
++
++ static void
++ bash_possible_mh_folder_completions (ignore, ignore2)
++ int ignore, ignore2;
++ {
++ bash_complete_mh_folder_internal ('?');
++ }
++
++ static void
++ bash_complete_mh_folder_internal (what_to_do)
++ int what_to_do;
++ {
++ Function *orig_func;
++ CPPFunction *orig_attempt_func;
++ char *orig_rl_completer_word_break_characters;
++ extern char *rl_completer_word_break_characters;
++
++ orig_func = rl_completion_entry_function;
++ orig_attempt_func = rl_attempted_completion_function;
++ orig_rl_completer_word_break_characters = rl_completer_word_break_characters;
++ rl_completion_entry_function = (Function *)mh_folder_completion_function;
++ rl_attempted_completion_function = (CPPFunction *)NULL;
++ rl_completer_word_break_characters = " \t\n\"\'";
++
++ rl_complete_internal (what_to_do);
++
++ rl_completion_entry_function = orig_func;
++ rl_attempted_completion_function = orig_attempt_func;
++ rl_completer_word_break_characters = orig_rl_completer_word_break_characters;
+ }
+
+ static void
+Only in bash-1.14.2.local: bashline.c.orig
+diff -rc bash-1.14.2/lib/readline/complete.c bash-1.14.2.local/lib/readline/complete.c
+*** bash-1.14.2/lib/readline/complete.c Tue Jul 26 12:59:57 1994
+--- bash-1.14.2.local/lib/readline/complete.c Wed Sep 21 15:41:19 1994
+***************
+*** 733,751 ****
+ if (rl_filename_completion_desired)
+ {
+ struct stat finfo;
+! char *filename = tilde_expand (matches[0]);
+
+! if ((stat (filename, &finfo) == 0) && S_ISDIR (finfo.st_mode))
+ {
+! if (rl_line_buffer[rl_point] != '/')
+! rl_insert_text ("/");
+ }
+! else
+ {
+! if (rl_point == rl_end)
+! rl_insert_text (temp_string);
+ }
+- free (filename);
+ }
+ else
+ {
+--- 733,768 ----
+ if (rl_filename_completion_desired)
+ {
+ struct stat finfo;
+! char *tilde_expand ();
+! char *plus_expand ();
+! char *filename = (char *) NULL;
+
+! switch (*matches[0])
+ {
+! case '+':
+! filename = plus_expand (matches[0]);
+! break;
+! case '~':
+! default:
+! filename = tilde_expand (matches[0]);
+! break;
+ }
+!
+! if (filename)
+ {
+! if ((stat (filename, &finfo) == 0)
+! && S_ISDIR (finfo.st_mode))
+! {
+! if (rl_line_buffer[rl_point] != '/')
+! rl_insert_text ("/");
+! }
+! else
+! {
+! if (rl_point == rl_end)
+! rl_insert_text (temp_string);
+! }
+! free (filename);
+ }
+ }
+ else
+ {
+Only in bash-1.14.2.local/lib/readline: diffs
+diff -rc bash-1.14.2/lib/readline/readline.c bash-1.14.2.local/lib/readline/readline.c
+*** bash-1.14.2/lib/readline/readline.c Fri Aug 12 12:47:46 1994
+--- bash-1.14.2.local/lib/readline/readline.c Wed Sep 21 15:36:07 1994
+***************
+*** 23,28 ****
+--- 23,29 ----
+ #define READLINE_LIBRARY
+
+ #include <stdio.h>
++ #include <string.h>
+ #include <sys/types.h>
+ #include <fcntl.h>
+ #if !defined (NO_SYS_FILE)
+***************
+*** 3518,3523 ****
+--- 3519,3616 ----
+ }
+
+ #endif /* TEST */
++
++ #define cr_whitespace(c) ((c) == '\r' || (c) == '\n' || whitespace(c))
++
++ char *
++ get_mh_path ()
++ {
++ static FILE *fp = (FILE *)NULL;
++ char buf[512]; /* XXX */
++ char profile[512]; /* XXX */
++ char *bp;
++ char *temp_home;
++ char *temp_path;
++
++ temp_home = (char *)getenv ("HOME");
++ if (!temp_home)
++ return ((char *)NULL);
++
++ strcpy (profile, temp_home);
++ strcat (profile, "/.mh_profile");
++
++ if (fp)
++ fclose (fp);
++
++ fp = fopen (profile, "r");
++ if (fp == (FILE *)NULL)
++ return ((char *)NULL);
++
++ while (fgets (buf, 512, fp) != (char *)NULL) /* XXX */
++ {
++ if ((bp = strstr (buf, "Path:")) != (char *)NULL)
++ {
++ bp += 5;
++ while (whitespace (*bp))
++ bp++;
++
++ if (*bp == '\0')
++ return ((char *)NULL);
++
++ temp_path = (char *)xmalloc (3 + strlen (bp) + strlen (temp_home));
++
++ strcpy (temp_path, temp_home);
++ strcat (temp_path, "/");
++ strcat (temp_path, bp);
++
++ bp = temp_path;
++
++ while (!(cr_whitespace (*bp)))
++ bp++;
++
++ *bp = '\0';
++
++ return temp_path;
++ }
++ }
++
++ return ((char *)NULL);
++ }
++
++ /* Expand FILENAME if it begins with a plus. This always returns
++ a new string. */
++ char *
++ plus_expand (filename)
++ char *filename;
++ {
++ static char *dirname = (char *)NULL;
++
++ if (filename && *filename == '+')
++ {
++ char *mh_path = get_mh_path ();
++
++ if (filename[1] == '/' || filename[1] == '.')
++ {
++ dirname = (char *)xmalloc (1 + strlen (filename));
++
++ strcpy(dirname, filename+1);
++
++ return dirname;
++ }
++
++ if (mh_path)
++ {
++ dirname = (char *)xmalloc (1 + strlen (filename) + strlen (mh_path));
++
++ strcpy (dirname, mh_path);
++ strcat (dirname, "/");
++ strcat (dirname, filename+1);
++
++ return dirname;
++ }
++ }
++ return (char *)NULL;
++ }
+
+
+ /*
+
diff --git a/CWRU/misc/bison b/CWRU/misc/bison
new file mode 100755
index 0000000..58aae79
--- /dev/null
+++ b/CWRU/misc/bison
@@ -0,0 +1,26 @@
+#! /bin/sh
+#
+# bison -- just call yacc
+#
+
+# Copyright (C) 1996-2002 Free Software Foundation, Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+if [ "$1" = '-y' ]; then
+ shift
+fi
+
+exec /usr/bin/yacc ${1+"$@"}
diff --git a/CWRU/misc/errlist.c b/CWRU/misc/errlist.c
new file mode 100644
index 0000000..53c368d
--- /dev/null
+++ b/CWRU/misc/errlist.c
@@ -0,0 +1,57 @@
+/*
+ * If necessary, link with lib/sh/libsh.a
+ */
+
+/* Copyright (C) 1998-2009 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <errno.h>
+
+extern char *strerror();
+
+extern int sys_nerr;
+
+int
+main(c, v)
+int c;
+char **v;
+{
+ int i, n;
+
+ if (c == 1) {
+ for (i = 1; i < sys_nerr; i++)
+ printf("%d --> %s\n", i, strerror(i));
+ } else {
+ for (i = 1; i < c; i++) {
+ n = atoi(v[i]);
+ printf("%d --> %s\n", n, strerror(n));
+ }
+ }
+ exit (0);
+}
+
+programming_error(a, b)
+char *a;
+int b;
+{
+}
+
+fatal_error()
+{
+}
diff --git a/CWRU/misc/hpux10-dlfcn.h b/CWRU/misc/hpux10-dlfcn.h
new file mode 100644
index 0000000..49d4428
--- /dev/null
+++ b/CWRU/misc/hpux10-dlfcn.h
@@ -0,0 +1,63 @@
+/*
+ * HPUX 10.x stubs to implement dl* in terms of shl*
+ *
+ * Not needed for later versions; HPUX 11.x has dlopen() and friends.
+ *
+ * configure also needs to be faked out. You can create a dummy libdl.a
+ * with stub entries for dlopen, dlclose, dlsym, and dlerror:
+ *
+ * int dlopen() { return(0);}
+ * int dlclose() { return(0);}
+ * int dlsym() { return(0);}
+ * int dlerror() { return(0);}
+ *
+ * This has not been tested; I just read the manual page and coded this up.
+ *
+ * According to the ld manual page, you need to link bash with -dld and add
+ * the -E flag to LOCAL_LDFLAGS.
+ */
+
+/* Copyright (C) 1998-2009 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if !defined (__HPUX10_DLFCN_H__)
+
+#define __HPUX10_DLFCN_H__
+
+#include <dl.h>
+#include <errno.h>
+
+#ifndef errno
+extern int errno;
+#endif
+
+#define RTLD_LAZY BIND_DEFERRED
+#define RTLD_NOW BIND_IMMEDIATE
+#define RTLD_GLOBAL DYNAMIC_PATH
+
+char *bash_global_sym_addr;
+
+#define dlopen(file,mode) (void *)shl_load((file), (mode), 0L)
+
+#define dlclose(handle) shl_unload((shl_t)(handle))
+
+#define dlsym(handle,name) (bash_global_sym_addr=0,shl_findsym((shl_t *)&(handle),name,TYPE_UNDEFINED,&bash_global_sym_addr), (void *)bash_global_sym_addr)
+
+#define dlerror() strerror(errno)
+
+#endif /* __HPUX10_DLFCN_H__ */
diff --git a/CWRU/misc/open-files.c b/CWRU/misc/open-files.c
new file mode 100644
index 0000000..6a55577
--- /dev/null
+++ b/CWRU/misc/open-files.c
@@ -0,0 +1,39 @@
+/* open-files -- report files a process has open */
+
+/* Copyright (C) 1989-2009 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include <sys/file.h>
+
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <stdio.h>
+
+main()
+{
+ register int i;
+
+ for (i = 0; i < getdtablesize(); i++) {
+ if (fcntl(i, F_GETFD, 0) != -1)
+ fprintf(stderr, "fd %d: open\n", i);
+ }
+ exit(0);
+}
diff --git a/CWRU/misc/sigs.c b/CWRU/misc/sigs.c
new file mode 100644
index 0000000..097ab31
--- /dev/null
+++ b/CWRU/misc/sigs.c
@@ -0,0 +1,47 @@
+/* sigs - print signal dispositions for a process */
+
+/* Copyright (C) 1990-2009 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <signal.h>
+#include <stdio.h>
+
+extern char *sys_siglist[];
+
+typedef void sighandler();
+
+main(argc, argv)
+int argc;
+char **argv;
+{
+ register int i;
+ sighandler *h;
+
+ for (i = 1; i < NSIG; i++) {
+ h = signal(i, SIG_DFL);
+ if (h != SIG_DFL) {
+ if (h == SIG_IGN)
+ fprintf(stderr, "%d: ignored (%s)\n", i, sys_siglist[i]);
+ else
+ fprintf(stderr, "%d: caught (%s)\n", i, sys_siglist[i]);
+ }
+ }
+ exit(0);
+}
+
+
diff --git a/CWRU/misc/sigstat.c b/CWRU/misc/sigstat.c
new file mode 100644
index 0000000..9135baa
--- /dev/null
+++ b/CWRU/misc/sigstat.c
@@ -0,0 +1,226 @@
+/*
+ * sigstat - print out useful information about signal arguments
+ *
+ * Chet Ramey
+ * chet@po.cwru.edu
+ */
+
+/* Copyright (C) 1991-2009 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <sys/types.h>
+#include <signal.h>
+#include <stdio.h>
+
+extern char *strrchr();
+static char *signames[NSIG];
+
+char *progname;
+
+void sigstat();
+
+main(argc, argv)
+int argc;
+char **argv;
+{
+ register int i;
+ char *t;
+
+ if (t = strrchr(argv[0], '/'))
+ progname = ++t;
+ else
+ progname = argv[0];
+ init_signames();
+ if (argc == 1) {
+ for (i = 1; i < NSIG; i++)
+ sigstat(i);
+ exit(0);
+ }
+ for (i = 1; i < argc; i++)
+ sigstat(atoi(argv[i]));
+ exit(0);
+}
+
+void
+sigstat(sig)
+int sig;
+{
+ struct sigaction oact;
+ char *signame;
+ sigset_t set, oset;
+ int blocked;
+
+ if (sig < 0 || sig >= NSIG) {
+ fprintf(stderr, "%s: %d: signal out of range\n", progname, sig);
+ return;
+ }
+ signame = signames[sig];
+ sigemptyset(&oset);
+ sigprocmask(SIG_BLOCK, (sigset_t *)NULL, &oset);
+ if (sigismember(&oset, sig))
+ printf("%s: signal is blocked\n", signame);
+ sigaction(sig, (struct sigaction *)NULL, &oact);
+ if (oact.sa_handler == SIG_IGN)
+ printf("%s: signal is ignored\n", signame);
+ else if (oact.sa_handler == SIG_DFL)
+ printf("%s: signal is defaulted\n", signame);
+ else
+ printf("%s: signal is trapped (?)\n", signame);
+}
+
+init_signames()
+{
+ register int i;
+ bzero(signames, sizeof(signames));
+
+#if defined (SIGHUP) /* hangup */
+ signames[SIGHUP] = "SIGHUP";
+#endif
+#if defined (SIGINT) /* interrupt */
+ signames[SIGINT] = "SIGINT";
+#endif
+#if defined (SIGQUIT) /* quit */
+ signames[SIGQUIT] = "SIGQUIT";
+#endif
+#if defined (SIGILL) /* illegal instruction (not reset when caught) */
+ signames[SIGILL] = "SIGILL";
+#endif
+#if defined (SIGTRAP) /* trace trap (not reset when caught) */
+ signames[SIGTRAP] = "SIGTRAP";
+#endif
+#if defined (SIGABRT) /* */
+ signames[SIGABRT] = "SIGABRT";
+#endif
+#if defined (SIGIOT) /* IOT instruction */
+ signames[SIGIOT] = "SIGIOT";
+#endif
+#if defined (SIGEMT) /* EMT instruction */
+ signames[SIGEMT] = "SIGEMT";
+#endif
+#if defined (SIGFPE) /* floating point exception */
+ signames[SIGFPE] = "SIGFPE";
+#endif
+#if defined (SIGKILL) /* kill (cannot be caught or ignored) */
+ signames[SIGKILL] = "SIGKILL";
+#endif
+#if defined (SIGBUS) /* bus error */
+ signames[SIGBUS] = "SIGBUS";
+#endif
+#if defined (SIGSEGV) /* segmentation violation */
+ signames[SIGSEGV] = "SIGSEGV";
+#endif
+#if defined (SIGSYS) /* bad argument to system call */
+ signames[SIGSYS] = "SIGSYS";
+#endif
+#if defined (SIGPIPE) /* write on a pipe with no one to read it */
+ signames[SIGPIPE] = "SIGPIPE";
+#endif
+#if defined (SIGALRM) /* alarm clock */
+ signames[SIGALRM] = "SIGALRM";
+#endif
+#if defined (SIGTERM) /* software termination signal from kill */
+ signames[SIGTERM] = "SIGTERM";
+#endif
+#if defined (SIGCLD) /* Like SIGCHLD. */
+ signames[SIGCLD] = "SIGCLD";
+#endif
+#if defined (SIGPWR) /* Magic thing for some machines. */
+ signames[SIGPWR] = "SIGPWR";
+#endif
+#if defined (SIGPOLL) /* For keyboard input? */
+ signames[SIGPOLL] = "SIGPOLL";
+#endif
+#if defined (SIGURG) /* urgent condition on IO channel */
+ signames[SIGURG] = "SIGURG";
+#endif
+#if defined (SIGSTOP) /* sendable stop signal not from tty */
+ signames[SIGSTOP] = "SIGSTOP";
+#endif
+#if defined (SIGTSTP) /* stop signal from tty */
+ signames[SIGTSTP] = "SIGTSTP";
+#endif
+#if defined (SIGCONT) /* continue a stopped process */
+ signames[SIGCONT] = "SIGCONT";
+#endif
+#if defined (SIGCHLD) /* to parent on child stop or exit */
+ signames[SIGCHLD] = "SIGCHLD";
+#endif
+#if defined (SIGTTIN) /* to readers pgrp upon background tty read */
+ signames[SIGTTIN] = "SIGTTIN";
+#endif
+#if defined (SIGTTOU) /* like TTIN for output if (tp->t_local&LTOSTOP) */
+ signames[SIGTTOU] = "SIGTTOU";
+#endif
+#if defined (SIGIO) /* input/output possible signal */
+ signames[SIGIO] = "SIGIO";
+#endif
+#if defined (SIGXCPU) /* exceeded CPU time limit */
+ signames[SIGXCPU] = "SIGXCPU";
+#endif
+#if defined (SIGXFSZ) /* exceeded file size limit */
+ signames[SIGXFSZ] = "SIGXFSZ";
+#endif
+#if defined (SIGVTALRM) /* virtual time alarm */
+ signames[SIGVTALRM] = "SIGVTALRM";
+#endif
+#if defined (SIGPROF) /* profiling time alarm */
+ signames[SIGPROF] = "SIGPROF";
+#endif
+#if defined (SIGWINCH) /* window changed */
+ signames[SIGWINCH] = "SIGWINCH";
+#endif
+#if defined (SIGLOST) /* resource lost (eg, record-lock lost) */
+ signames[SIGLOST] = "SIGLOST";
+#endif
+#if defined (SIGUSR1) /* user defined signal 1 */
+ signames[SIGUSR1] = "SIGUSR1";
+#endif
+#if defined (SIGUSR2) /* user defined signal 2 */
+ signames[SIGUSR2] = "SIGUSR2";
+#endif
+#if defined (SIGMSG) /* HFT input data pending */
+ signames[SIGMSG] = "SIGMSG";
+#endif
+#if defined (SIGPWR) /* power failure imminent (save your data) */
+ signames[SIGPWR] = "SIGPWR";
+#endif
+#if defined (SIGDANGER) /* system crash imminent */
+ signames[SIGDANGER] = "SIGDANGER";
+#endif
+#if defined (SIGMIGRATE) /* migrate process to another CPU */
+ signames[SIGMIGRATE] = "SIGMIGRATE";
+#endif
+#if defined (SIGPRE) /* programming error */
+ signames[SIGPRE] = "SIGPRE";
+#endif
+#if defined (SIGGRANT) /* HFT monitor mode granted */
+ signames[SIGGRANT] = "SIGGRANT";
+#endif
+#if defined (SIGRETRACT) /* HFT monitor mode retracted */
+ signames[SIGRETRACT] = "SIGRETRACT";
+#endif
+#if defined (SIGSOUND) /* HFT sound sequence has completed */
+ signames[SIGSOUND] = "SIGSOUND";
+#endif
+
+ for (i = 0; i < NSIG; i++)
+ if (signames[i] == (char *)NULL) {
+ signames[i] = (char *)malloc (16);;
+ sprintf (signames[i], "signal %d", i);
+ }
+}
diff --git a/CWRU/sh-redir-hack b/CWRU/sh-redir-hack
new file mode 100644
index 0000000..413b297
--- /dev/null
+++ b/CWRU/sh-redir-hack
@@ -0,0 +1,15 @@
+Add to `subshell' production in parse.y and recompile -DREDIRECTION_HACK to
+get `< xx (command)' sh compatibility.
+
+ | redirections '(' list ')'
+ {
+#if defined (REDIRECTION_HACK)
+ /* XXX - C News sh compatibility hack - XXX */
+ $3->redirects = $1;
+ $3->flags |= CMD_WANT_SUBSHELL;
+ $$ = $3;
+#else
+ yyerror ();
+ YYABORT;
+#endif
+ }