1 /* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
2 Contributed by David Mosberger (davidm@azstarnet.com).
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
22 extern unsigned long __osf_sigprocmask (int how, unsigned long newmask);
25 __sigprocmask (int how, const sigset_t *set, sigset_t *oset)
34 how = SIG_BLOCK; /* ensure blocked mask doesn't get changed */
36 result = __osf_sigprocmask(how, setval);
38 /* if there are ever more than 63 signals, we need to recode this
39 in assembler since we wouldn't be able to distinguish a mask of
40 all 1s from -1, but for now, we're doing just fine... */
49 weak_alias (__sigprocmask, sigprocmask);