1 /* Get or set a thread's signal mask.
2 Copyright (C) 2000-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <pthread.h>
20 #include <signal.h>
21
22 #include <pt-internal.h>
23
24 int
pthread_sigmask(int how,const sigset_t * set,sigset_t * oset)25 pthread_sigmask (int how, const sigset_t *set, sigset_t *oset)
26 {
27 struct __pthread *self = _pthread_self ();
28
29 /* Do not clear SELF's pending signals. */
30 return __pthread_sigstate (self, how, set, oset, 0);
31 }
32