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37ba7d66 | 1 | /* Copyright (C) 1991, 1995, 1996, 1997, 2002 Free Software Foundation, Inc. |
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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 | |
41bdb6e2 AJ |
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. | |
478b92f0 UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
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18 | #include <errno.h> |
19 | #include <signal.h> | |
20 | ||
21 | ||
22 | /* If ACT is not NULL, change the action for SIG to *ACT. | |
23 | If OACT is not NULL, put the old action for SIG in *OACT. */ | |
24 | int | |
c4029823 UD |
25 | __sigaction (sig, act, oact) |
26 | int sig; | |
27 | const struct sigaction *act; | |
1f205a47 | 28 | struct sigaction *oact; |
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29 | { |
30 | if (sig <= 0 || sig >= NSIG) | |
31 | { | |
c4029823 UD |
32 | __set_errno (EINVAL); |
33 | return -1; | |
28f540f4 RM |
34 | } |
35 | ||
c4029823 UD |
36 | __set_errno (ENOSYS); |
37 | return -1; | |
28f540f4 | 38 | } |
37ba7d66 | 39 | libc_hidden_def (__sigaction) |
28f540f4 RM |
40 | stub_warning (sigaction) |
41 | ||
42 | weak_alias (__sigaction, sigaction) |