#define _POSIX_SOURCE
#endif
-MODULE_ID("$Id: lib_tstp.c,v 1.32 2006/04/01 19:31:34 tom Exp $")
+MODULE_ID("$Id: lib_tstp.c,v 1.33 2006/12/30 21:44:53 tom Exp $")
#if defined(SIGTSTP) && (HAVE_SIGACTION || HAVE_SIGVEC)
#define USE_SIGTSTP 1
static bool ignore_tstp = FALSE;
if (!ignore_tstp) {
- static sigaction_t act, oact;
+ static sigaction_t new_sigaction, old_sigaction;
if (!enable) {
- act.sa_handler = SIG_IGN;
- sigaction(SIGTSTP, &act, &oact);
- } else if (act.sa_handler != SIG_DFL) {
- sigaction(SIGTSTP, &oact, NULL);
- } else if (sigaction(SIGTSTP, NULL, &oact) == 0
- && (oact.sa_handler == SIG_DFL)) {
- sigemptyset(&act.sa_mask);
+ new_sigaction.sa_handler = SIG_IGN;
+ sigaction(SIGTSTP, &new_sigaction, &old_sigaction);
+ } else if (new_sigaction.sa_handler != SIG_DFL) {
+ sigaction(SIGTSTP, &old_sigaction, NULL);
+ } else if (sigaction(SIGTSTP, NULL, &old_sigaction) == 0
+ && (old_sigaction.sa_handler == SIG_DFL)) {
+ sigemptyset(&new_sigaction.sa_mask);
#ifdef SA_RESTART
- act.sa_flags |= SA_RESTART;
+ new_sigaction.sa_flags |= SA_RESTART;
#endif /* SA_RESTART */
- act.sa_handler = tstp;
- (void) sigaction(SIGTSTP, &act, NULL);
+ new_sigaction.sa_handler = tstp;
+ (void) sigaction(SIGTSTP, &new_sigaction, NULL);
} else {
ignore_tstp = TRUE;
}