blob: bebd5a671251087bbcc9b22c92e6e629898bda48 [file] [log] [blame]
lh9ed821d2023-04-07 01:36:19 -07001/* Copyright (C) 1991,96,97,2002,2003,2004 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#ifdef __UCLIBC_HAS_THREADS_NATIVE__
23# include <pthreadP.h> /* SIGCANCEL */
24#endif
25
26
27/* Set all signals in SET. */
28int
29sigfillset (sigset_t *set)
30{
31#if 0 /* is it really required by standards?! */
32 if (set == NULL)
33 {
34 __set_errno (EINVAL);
35 return -1;
36 }
37#endif
38
39 __sigfillset (set);
40
41 /* If the implementation uses a cancellation signal don't set the bit. */
42#ifdef SIGCANCEL
43 __sigdelset (set, SIGCANCEL);
44#endif
45 /* Likewise for the signal to implement setxid. */
46#ifdef SIGSETXID
47 __sigdelset (set, SIGSETXID);
48#endif
49
50 return 0;
51}
52libc_hidden_def(sigfillset)