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Slight simplification.

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This commit is contained in:
mycroft 1996-05-11 11:04:51 +00:00
parent 1eaf5ee379
commit c2102b50ad
1 changed files with 6 additions and 11 deletions
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17
lib/libc/gen/sleep.c
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@ -1,4 +1,4 @@
/* $NetBSD: sleep.c,v 1.13 1995/10/26 22:07:00 pk Exp $ */
/* $NetBSD: sleep.c,v 1.14 1996/05/11 11:04:51 mycroft Exp $ */
/*
* Copyright (c) 1989, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)sleep.c 8.1 (Berkeley) 6/4/93";
#else
static char rcsid[] = "$NetBSD: sleep.c,v 1.13 1995/10/26 22:07:00 pk Exp $";
static char rcsid[] = "$NetBSD: sleep.c,v 1.14 1996/05/11 11:04:51 mycroft Exp $";
#endif
#endif /* LIBC_SCCS and not lint */
@ -104,12 +104,7 @@ sleep(seconds)
ringring = 0;
(void) sigsuspend(&set);
if (ringring) {
/* Our alarm went off; timer is not currently running */
sigaction(SIGALRM, &oact, NULL);
sigprocmask(SIG_SETMASK, &oset, NULL);
(void) setitimer(ITIMER_REAL, &oitv, &itv);
} else {
if (!ringring) {
struct itimerval nulltv;
/*
* Interrupted by other signal; allow for pending
@ -119,10 +114,10 @@ sleep(seconds)
timerclear(&nulltv.it_interval);
timerclear(&nulltv.it_value);
(void) setitimer(ITIMER_REAL, &nulltv, &itv);
sigprocmask(SIG_SETMASK, &oset, NULL);
sigaction(SIGALRM, &oact, NULL);
(void) setitimer(ITIMER_REAL, &oitv, NULL);
}
sigprocmask(SIG_SETMASK, &oset, NULL);
sigaction(SIGALRM, &oact, NULL);
(void) setitimer(ITIMER_REAL, &oitv, &itv);
if (timerisset(&diff))
timeradd(&itv.it_value, &diff, &itv.it_value);