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04277e02 | 1 | /* Copyright (C) 2002-2019 Free Software Foundation, Inc. |
8b4f1598 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
8b4f1598 | 18 | |
d2dc5467 | 19 | #include <internal-signals.h> |
8b4f1598 UD |
20 | |
21 | int | |
9d46370c | 22 | __sigaction (int sig, const struct sigaction *act, struct sigaction *oact) |
8b4f1598 | 23 | { |
d2dc5467 | 24 | if (sig <= 0 || sig >= NSIG || __is_internal_signal (sig)) |
8b4f1598 UD |
25 | { |
26 | __set_errno (EINVAL); | |
27 | return -1; | |
28 | } | |
29 | ||
30 | return __libc_sigaction (sig, act, oact); | |
31 | } | |
32 | libc_hidden_weak (__sigaction) | |
33 | weak_alias (__sigaction, sigaction) |