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commit bash-20091008 snapshot

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This commit is contained in:
Chet Ramey
2011-12-08 20:17:16 -05:00
parent 176b12eef0
commit 08e72d7a58
82 changed files with 30994 additions and 11428 deletions
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trap.c
+15 -6
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@@ -72,6 +72,7 @@ static void get_original_signal __P((int));
static int _run_trap_internal __P((int, char *));
static void free_trap_string __P((int));
static void reset_signal __P((int));
static void restore_signal __P((int));
static void reset_or_restore_signal_handlers __P((sh_resetsig_func_t *));
@@ -889,20 +890,28 @@ run_interrupt_trap ()
#ifdef INCLUDE_UNUSED
/* Free all the allocated strings in the list of traps and reset the trap
values to the default. */
values to the default. Intended to be called from subshells that want
to complete work done by reset_signal_handlers upon execution of a
subsequent `trap' command that changes a signal's disposition. */
void
free_trap_strings ()
{
register int i;
for (i = 0; i < BASH_NSIG; i++)
{
free_trap_command (i);
trap_list[i] = (char *)DEFAULT_SIG;
sigmodes[i] &= ~SIG_TRAPPED;
}
free_trap_string (i);
trap_list[DEBUG_TRAP] = trap_list[EXIT_TRAP] = trap_list[ERROR_TRAP] = trap_list[RETURN_TRAP] = (char *)NULL;
}
/* Free a trap command string associated with SIG without changing signal
disposition. Intended to be called from free_trap_strings() */
static void
free_trap_string (sig)
int sig;
{
change_signal (sig, (char *)DEFAULT_SIG);
sigmodes[sig] &= ~SIG_TRAPPED;
}
#endif
/* Reset the handler for SIG to the original value. */