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 <sys/socket.h> |
20 | |
21 | /* Set socket FD's option OPTNAME at protocol level LEVEL |
22 | to *OPTVAL (which is OPTLEN bytes long). |
23 | Returns 0 on success, -1 for errors. */ |
24 | int |
25 | __setsockopt (int fd, int level, int optname, const void *optval, |
26 | socklen_t optlen) |
27 | { |
28 | __set_errno (ENOSYS); |
29 | return -1; |
30 | } |
31 | |
32 | weak_alias (__setsockopt, setsockopt) |
33 | |
34 | stub_warning (setsockopt) |
35 | |