1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/* Copyright (C) 1991,1994-1997,2001-2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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. */
#define __UCLIBC_HIDE_DEPRECATED__
#include <errno.h>
#include <signal.h>
/* libc_hidden_proto(sigprocmask) */
#include "sigset-cvt-mask.h"
/* Set the mask of blocked signals to MASK, returning the old mask. */
libc_hidden_proto(sigsetmask)
int
sigsetmask (int mask)
{
sigset_t set, oset;
if (sigset_set_old_mask (&set, mask) < 0)
return -1;
if (sigprocmask (SIG_SETMASK, &set, &oset) < 0)
return -1;
return sigset_get_old_mask (&oset);
}
libc_hidden_def(sigsetmask)
|
