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[glibc.git] / signal / sigfillset.c
blob594770105f71eb262da29971b01f4e27935ae22c
1 /* Copyright (C) 1991,96,97,2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the 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 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <errno.h>
20 #include <signal.h>
21 #include <string.h>
23 /* Set all signals in SET. */
24 int
25 sigfillset (set)
26 sigset_t *set;
28 if (set == NULL)
30 __set_errno (EINVAL);
31 return -1;
34 memset (set, 0xff, sizeof (sigset_t));
36 return 0;
38 libc_hidden_def (sigfillset)