mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 04:50:07 +00:00
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Copyright (C) 1991-2024 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, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <signal.h>
|
|
|
|
#include <sigset-cvt-mask.h>
|
|
|
|
/* Set the mask of blocked signals to MASK, returning the old mask. */
|
|
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);
|
|
}
|
|
|
|
weak_alias (__sigsetmask, sigsetmask)
|