mirror of git://sourceware.org/git/glibc.git
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* Copyright (C) 1991-2024 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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <signal.h>
|
|
#include <sigsetops.h>
|
|
#include <internal-signals.h>
|
|
|
|
/* Add SIGNO to SET. */
|
|
int
|
|
sigaddset (sigset_t *set, int signo)
|
|
{
|
|
if (set == NULL || signo <= 0 || signo >= NSIG
|
|
|| is_internal_signal (signo))
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
__sigaddset (set, signo);
|
|
return 0;
|
|
}
|
|
libc_hidden_def (sigaddset)
|