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authorSebastian Schmidt <yath@yath.de>2012-04-17 11:23:35 +0200
committerSebastian Schmidt <yath@yath.de>2012-04-17 11:24:20 +0200
commitf4b417c62a4f272c4cf9a074d0f7a3a97201f9db (patch)
treee2196f3b6361e2377c43ab47a3abf17d8f6afd77 /trap.h
parent791237e44695d2ee123c8a6f665ef074f5fadfbb (diff)
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Update to upstream bash 4.2
This upgrades bash to from 4.1-rc to 4.2-release. See CWRU/changelog for changes. Change-Id: I926269c300cf44fa25964b5b375a148fcf11c4b7
Diffstat (limited to 'trap.h')
-rw-r--r--trap.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/trap.h b/trap.h
index c34b7eb..8591ee2 100644
--- a/trap.h
+++ b/trap.h
@@ -1,6 +1,6 @@
/* trap.h -- data structures used in the trap mechanism. */
-/* Copyright (C) 1993-2009 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -49,6 +49,9 @@
#define DSIG_SIGPREFIX 0x01 /* don't alllow `SIG' PREFIX */
#define DSIG_NOCASE 0x02 /* case-insensitive comparison */
+/* A value which can never be the target of a trap handler. */
+#define IMPOSSIBLE_TRAP_HANDLER (SigHandler *)initialize_traps
+
#define signal_object_p(x,f) (decode_signal (x,f) != NO_SIG)
#define TRAP_STRING(s) \
@@ -85,14 +88,17 @@ extern void free_trap_strings __P((void));
extern void reset_signal_handlers __P((void));
extern void restore_original_signals __P((void));
+extern void get_all_original_signals __P((void));
+
extern char *signal_name __P((int));
extern int decode_signal __P((char *, int));
extern void run_interrupt_trap __P((void));
extern int maybe_call_trap_handler __P((int));
+extern int signal_is_special __P((int));
extern int signal_is_trapped __P((int));
extern int signal_is_ignored __P((int));
-extern int signal_is_special __P((int));
+extern int signal_is_hard_ignored __P((int));
extern void set_signal_ignored __P((int));
extern int signal_in_progress __P((int));