home *** CD-ROM | disk | FTP | other *** search
- /* Version of sigsetmask.c
- Copyright 1991, 1992 Free Software Foundation, Inc.
- Written by Steve Chamberlain (sac@cygnus.com).
- Contributed by Cygnus Support.
-
- This file is part of the libiberty library.
- Libiberty is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- Libiberty 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with libiberty; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- /* Set the current signal mask to the set provided, and return the
- previous value */
-
- #define _POSIX_SOURCE
- #include <ansidecl.h>
- #include <signal.h>
-
- #ifdef SIG_SETMASK
- int
- DEFUN(sigsetmask,(set),
- int set)
- {
- sigset_t new;
- sigset_t old;
-
- sigemptyset (&new);
- if (set != 0) {
- abort(); /* FIXME, we don't know how to translate old mask to new */
- }
- sigprocmask(SIG_SETMASK, &new, &old);
- return 1; /* FIXME, we always return 1 as old value. */
- }
- #endif
-