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#include <errno.h>
19#include <stddef.h>
20#include <hurd.h>
21#include <hurd/signal.h>
22
23
24/* Store in SET all signals that are blocked and pending. */
25/* XXX should be __sigpending ? */
26int
27sigpending (sigset_t *set)
28{
29 struct hurd_sigstate *ss;
30 sigset_t pending;
31
32 if (set == NULL)
33 {
34 errno = EINVAL;
35 return -1;
36 }
37
38 ss = _hurd_self_sigstate ();
39 _hurd_sigstate_lock (ss);
40 pending = _hurd_sigstate_pending (ss);
41 _hurd_sigstate_unlock (ss);
42
43 *set = pending;
44 return 0;
45}
46

source code of glibc/sysdeps/mach/hurd/sigpending.c