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Imported from ../bash-3.2.tar.gz.

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This commit is contained in:
Jari Aalto 2006-10-10 14:15:34 +00:00
commit 0628567a28
182 changed files with 17647 additions and 9477 deletions
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42
lib/readline/signals.c
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@ -160,6 +160,7 @@ rl_signal_handler (sig)
rl_cleanup_after_signal ();
#if defined (HAVE_POSIX_SIGNALS)
sigemptyset (&set);
sigprocmask (SIG_BLOCK, (sigset_t *)NULL, &set);
sigdelset (&set, sig);
#else /* !HAVE_POSIX_SIGNALS */
@ -288,9 +289,44 @@ rl_set_signals ()
{
sighandler_cxt dummy;
SigHandler *oh;
#if defined (HAVE_POSIX_SIGNALS)
static int sigmask_set = 0;
static sigset_t bset, oset;
#endif
#if defined (HAVE_POSIX_SIGNALS)
if (rl_catch_signals && sigmask_set == 0)
{
sigemptyset (&bset);
sigaddset (&bset, SIGINT);
sigaddset (&bset, SIGINT);
#if defined (SIGQUIT)
sigaddset (&bset, SIGQUIT);
#endif
#if defined (SIGALRM)
sigaddset (&bset, SIGALRM);
#endif
#if defined (SIGTSTP)
sigaddset (&bset, SIGTSTP);
#endif
#if defined (SIGTTIN)
sigaddset (&bset, SIGTTIN);
#endif
#if defined (SIGTTOU)
sigaddset (&bset, SIGTTOU);
#endif
sigmask_set = 1;
}
#endif /* HAVE_POSIX_SIGNALS */
if (rl_catch_signals && signals_set_flag == 0)
{
#if defined (HAVE_POSIX_SIGNALS)
sigemptyset (&oset);
sigprocmask (SIG_BLOCK, &bset, &oset);
#endif
rl_maybe_set_sighandler (SIGINT, rl_signal_handler, &old_int);
rl_maybe_set_sighandler (SIGTERM, rl_signal_handler, &old_term);
#if defined (SIGQUIT)
@ -324,6 +360,10 @@ rl_set_signals ()
#endif /* SIGTTIN */
signals_set_flag = 1;
#if defined (HAVE_POSIX_SIGNALS)
sigprocmask (SIG_SETMASK, &oset, (sigset_t *)NULL);
#endif
}
#if defined (SIGWINCH)
@ -390,8 +430,8 @@ rl_cleanup_after_signal ()
_rl_clean_up_for_exit ();
if (rl_deprep_term_function)
(*rl_deprep_term_function) ();
rl_clear_signals ();
rl_clear_pending_input ();
rl_clear_signals ();
}
/* Reset the terminal and readline state after a signal handler returns. */