1/* Copyright (C) 1991-2022 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, see
16 <https://www.gnu.org/licenses/>. */
17
18#define sigpause __rename_sigpause
19#include <errno.h>
20#include <signal.h>
21#undef sigpause
22
23int
24__sigpause (int sig_or_mask, int is_sig)
25{
26 __set_errno (ENOSYS);
27 return -1;
28}
29stub_warning (__sigpause)
30libc_hidden_def (__sigpause)
31
32int
33__attribute__ ((weak))
34__default_sigpause (int mask)
35{
36 __set_errno (ENOSYS);
37 return -1;
38}
39weak_alias (__default_sigpause, sigpause)
40stub_warning (sigpause)
41
42
43int
44__attribute ((weak))
45__xpg___sigpause (int sig)
46{
47 __set_errno (ENOSYS);
48 return -1;
49}
50

source code of glibc/signal/sigpause.c