blob: b4f180bbc36bd59bcf11cd0012aababb6a2f61bc [file] [log] [blame]
lh9ed821d2023-04-07 01:36:19 -07001/* Copyright (C) 1991,96,97,2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
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.
8
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.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
18
19#include <errno.h>
20#include <signal.h>
21#include <string.h>
22
23
24/* Clear all signals from SET. */
25int sigemptyset (sigset_t *set)
26{
27#if 0 /* is it really required by standards?! */
28 if (set == NULL)
29 {
30 __set_errno (EINVAL);
31 return -1;
32 }
33#endif
34
35 __sigemptyset (set);
36
37 return 0;
38}
39libc_hidden_def(sigemptyset)