/* Copyright (C) 1991-2018 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

   <http://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)