diff options
Diffstat (limited to 'sh/bltin')
| -rw-r--r-- | sh/bltin/bltin.h | 94 | ||||
| -rw-r--r-- | sh/bltin/echo.1 | 109 | ||||
| -rw-r--r-- | sh/bltin/echo.c | 116 |
3 files changed, 0 insertions, 319 deletions
diff --git a/sh/bltin/bltin.h b/sh/bltin/bltin.h deleted file mode 100644 index b8f9d75..0000000 --- a/sh/bltin/bltin.h +++ /dev/null @@ -1,94 +0,0 @@ -/* $NetBSD: bltin.h,v 1.11 2003/08/07 09:05:40 agc Exp $ */ - -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)bltin.h 8.1 (Berkeley) 5/31/93 - */ - -/* - * This file is included by programs which are optionally built into the - * shell. If SHELL is defined, we try to map the standard UNIX library - * routines to ash routines using defines. - */ - -#include "../shell.h" -#include "../mystring.h" -#ifdef SHELL -#include "../output.h" -#include "../error.h" -#undef stdout -#undef stderr -#undef putc -#undef putchar -#undef fileno -#define stdout out1 -#define stderr out2 -#define printf out1fmt -#define putc(c, file) outc(c, file) -#define putchar(c) out1c(c) -#define FILE struct output -#define fprintf outfmt -#define fputs outstr -#define fflush flushout -#define fileno(f) ((f)->fd) -#define INITARGS(argv) -#define err sh_err -#define verr sh_verr -#define errx sh_errx -#define verrx sh_verrx -#define warn sh_warn -#define vwarn sh_vwarn -#define warnx sh_warnx -#define vwarnx sh_vwarnx -#define exit sh_exit -#define setprogname(s) -#define getprogname() commandname -#define setlocate(l,s) 0 - -#define getenv(p) bltinlookup((p),0) - -#else -#undef NULL -#include <stdio.h> -#undef main -#define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else -#endif - -pointer stalloc(int); -void error(const char *, ...); -void sh_warnx(const char *, ...); -void sh_exit(int) __attribute__((__noreturn__)); - -int echocmd(int, char **); - - -extern const char *commandname; diff --git a/sh/bltin/echo.1 b/sh/bltin/echo.1 deleted file mode 100644 index 7e71fa3..0000000 --- a/sh/bltin/echo.1 +++ /dev/null @@ -1,109 +0,0 @@ -.\" $NetBSD: echo.1,v 1.13 2003/08/07 09:05:40 agc Exp $ -.\" -.\" Copyright (c) 1991, 1993 -.\" The Regents of the University of California. All rights reserved. -.\" -.\" This code is derived from software contributed to Berkeley by -.\" Kenneth Almquist. -.\" Copyright 1989 by Kenneth Almquist -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" 3. Neither the name of the University nor the names of its contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" @(#)echo.1 8.1 (Berkeley) 5/31/93 -.\" -.Dd May 31, 1993 -.Dt ECHO 1 -.Os -.Sh NAME -.Nm echo -.Nd produce message in a shell script -.Sh SYNOPSIS -.Nm -.Op Fl n | Fl e -.Ar args ... -.Sh DESCRIPTION -.Nm -prints its arguments on the standard output, separated by spaces. -Unless the -.Fl n -option is present, a newline is output following the arguments. -The -.Fl e -option causes -.Nm -to treat the escape sequences specially, as described in the following -paragraph. -The -.Fl e -option is the default, and is provided solely for compatibility with -other systems. -Only one of the options -.Fl n -and -.Fl e -may be given. -.Pp -If any of the following sequences of characters is encountered during -output, the sequence is not output. Instead, the specified action is -performed: -.Bl -tag -width indent -.It Li \eb -A backspace character is output. -.It Li \ec -Subsequent output is suppressed. This is normally used at the end of the -last argument to suppress the trailing newline that -.Nm -would otherwise output. -.It Li \ef -Output a form feed. -.It Li \en -Output a newline character. -.It Li \er -Output a carriage return. -.It Li \et -Output a (horizontal) tab character. -.It Li \ev -Output a vertical tab. -.It Li \e0 Ns Ar digits -Output the character whose value is given by zero to three digits. -If there are zero digits, a nul character is output. -.It Li \e\e -Output a backslash. -.El -.Sh HINTS -Remember that backslash is special to the shell and needs to be escaped. -To output a message to standard error, say -.Pp -.D1 echo message \*[Gt]\*[Am]2 -.Sh BUGS -The octal character escape mechanism -.Pq Li \e0 Ns Ar digits -differs from the -C language mechanism. -.Pp -There is no way to force -.Nm -to treat its arguments literally, rather than interpreting them as -options and escape sequences. diff --git a/sh/bltin/echo.c b/sh/bltin/echo.c deleted file mode 100644 index bed7535..0000000 --- a/sh/bltin/echo.c +++ /dev/null @@ -1,116 +0,0 @@ -/* $NetBSD: echo.c,v 1.12 2005/02/06 04:43:43 perry Exp $ */ - -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)echo.c 8.1 (Berkeley) 5/31/93 - */ - -/* - * Echo command. - * - * echo is steeped in tradition - several of them! - * netbsd has supported 'echo [-n | -e] args' in spite of -e not being - * documented anywhere. - * Posix requires that -n be supported, output from strings containing - * \ is implementation defined - * The Single Unix Spec requires that \ escapes be treated as if -e - * were set, but that -n not be treated as an option. - * (ksh supports 'echo [-eEn] args', but not -- so that it is actually - * impossible to actually output '-n') - * - * It is suggested that 'printf "%b" "string"' be used to get \ sequences - * expanded. printf is now a builtin of netbsd's sh and csh. - */ - -//#define main echocmd - -#include "bltin.h" - -int -echocmd(int argc, char **argv) -{ - char **ap; - char *p; - char c; - int count; - int nflag = 0; - int eflag = 0; - - ap = argv; - if (argc) - ap++; - - if ((p = *ap) != NULL) { - if (equal(p, "-n")) { - nflag = 1; - ap++; - } else if (equal(p, "-e")) { - eflag = 1; - ap++; - } - } - - while ((p = *ap++) != NULL) { - while ((c = *p++) != '\0') { - if (c == '\\' && eflag) { - switch (*p++) { - case 'a': c = '\a'; break; /* bell */ - case 'b': c = '\b'; break; - case 'c': return 0; /* exit */ - case 'e': c = 033; break; /* escape */ - case 'f': c = '\f'; break; - case 'n': c = '\n'; break; - case 'r': c = '\r'; break; - case 't': c = '\t'; break; - case 'v': c = '\v'; break; - case '\\': break; /* c = '\\' */ - case '0': - c = 0; - count = 3; - while (--count >= 0 && (unsigned)(*p - '0') < 8) - c = (c << 3) + (*p++ - '0'); - break; - default: - /* Output the '/' and char following */ - p--; - break; - } - } - putchar(c); - } - if (*ap) - putchar(' '); - } - if (! nflag) - putchar('\n'); - return 0; -} |