Don't use __glibc_unlikely in shared code
[glibc.git] / signal / sigaddset.c
blobc35b2a8596575503ecb9b1e8645c23d1df52dbaa
1 /* Copyright (C) 1991-2014 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, see
16 <http://www.gnu.org/licenses/>. */
18 #include "sigsetops.h"
20 /* Add SIGNO to SET. */
21 int
22 sigaddset (set, signo)
23 sigset_t *set;
24 int signo;
26 if (set == NULL || signo <= 0 || signo >= NSIG)
28 __set_errno (EINVAL);
29 return -1;
32 return __sigaddset (set, signo);
34 libc_hidden_def (sigaddset)