41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* Set the disposition of SIG to SIG_IGN.
|
|
Copyright (C) 1998, 2005 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <errno.h>
|
|
#define __need_NULL
|
|
#include <stddef.h>
|
|
#include <signal.h>
|
|
#include <string.h> /* For the real memset prototype. */
|
|
|
|
|
|
int
|
|
sigignore (sig)
|
|
int sig;
|
|
{
|
|
struct sigaction act;
|
|
|
|
act.sa_handler = SIG_IGN;
|
|
if (__sigemptyset (&act.sa_mask) < 0)
|
|
return -1;
|
|
act.sa_flags = 0;
|
|
|
|
return __sigaction (sig, &act, NULL);
|
|
}
|