From: hjl@lucon.org (H.J. Lu)
To: libc-hacker@cygnus.com (GNU C Library)
Subject: A patch for linuxthreads
Date: Sat, 08 Aug 1998 23:26:00 -0000 [thread overview]
Message-ID: <m0z5DbJ-00038uC@ocean.lucon.org> (raw)
Hi,
Here is a patch for linuxthreads.
--
H.J. Lu (hjl@gnu.org)
---
Sat Aug 8 11:18:52 1998 H.J. Lu (hjl@gnu.org)
* signals.c (sigaction): Handle NULL argument.
Index: signals.c
===================================================================
RCS file: /home/work/cvs/gnu/glibc/linuxthreads/signals.c,v
retrieving revision 1.1.1.3
diff -u -p -r1.1.1.3 signals.c
--- signals.c 1998/07/30 18:36:36 1.1.1.3
+++ signals.c 1998/08/08 18:10:18
@@ -93,16 +93,24 @@ int sigaction(int sig, const struct siga
struct sigaction * oact)
{
struct sigaction newact;
+ struct sigaction *newactp;
if (sig == __pthread_sig_restart || sig == __pthread_sig_cancel)
return EINVAL;
- newact = *act;
- if (act->sa_handler != SIG_IGN && act->sa_handler != SIG_DFL)
- newact.sa_handler = pthread_sighandler;
- if (__sigaction(sig, &newact, oact) == -1)
+ if (act)
+ {
+ newact = *act;
+ if (act->sa_handler != SIG_IGN && act->sa_handler != SIG_DFL)
+ newact.sa_handler = pthread_sighandler;
+ newactp = &newact;
+ }
+ else
+ newactp = NULL;
+ if (__sigaction(sig, newactp, oact) == -1)
return -1;
if (oact != NULL) oact->sa_handler = sighandler[sig];
- sighandler[sig] = act->sa_handler;
+ if (act)
+ sighandler[sig] = act->sa_handler;
return 0;
}
next reply other threads:[~1998-08-08 23:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
1998-08-08 23:26 H.J. Lu [this message]
1998-08-09 8:59 ` Ulrich Drepper
1998-10-24 18:33 H.J. Lu
1998-10-25 0:59 ` Ulrich Drepper
1998-10-25 8:22 ` H.J. Lu
1998-10-25 8:22 ` Ulrich Drepper
1998-12-02 10:35 H.J. Lu
1998-12-02 11:44 ` Ulrich Drepper
1999-03-16 20:28 H.J. Lu
1999-03-17 2:20 ` Mark Kettenis
1999-03-17 7:21 ` H.J. Lu
1999-03-17 4:52 ` Andrey Slepuhin
1999-03-17 13:44 Mike Stump
1999-03-18 7:44 ` H.J. Lu
1999-04-14 22:31 H.J. Lu
1999-04-14 23:51 ` Ulrich Drepper
1999-12-16 16:12 H . J . Lu
[not found] ` <199912170033.QAA01416@localhost.cygnus.com>
1999-12-16 16:43 ` H . J . Lu
2000-09-04 10:48 H . J . Lu
2000-09-04 19:54 ` Ulrich Drepper
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