| /* Copyright (C) 1991-2016 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 "sigsetops.h" |
| |
| /* Add SIGNO to SET. */ |
| int |
| sigdelset (sigset_t *set, int signo) |
| { |
| if (set == NULL || signo <= 0 || signo >= NSIG) |
| { |
| __set_errno (EINVAL); |
| return -1; |
| } |
| |
| return __sigdelset (set, signo); |
| } |
| libc_hidden_def (sigdelset) |