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/* Copyright (C) 1991, 1994-1998, 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>
#include <string.h>
#include "sigset-cvt-mask.h"
/* Block signals in MASK, returning the old mask. */
int sigblock (int mask)
{
sigset_t set, oset;
sigset_set_old_mask (&set, mask);
sigprocmask (SIG_BLOCK, &set, &oset); /* can't fail */
return sigset_get_old_mask (&oset);
}
libc_hidden_def(sigblock)
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