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