]>
Commit | Line | Data |
---|---|---|
b168057a | 1 | /* Copyright (C) 2001-2015 Free Software Foundation, Inc. |
b5041719 UD |
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. | |
b5041719 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. |
b5041719 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
b5041719 UD |
17 | |
18 | #include <sys/ioctl.h> | |
19 | #include <sys/socket.h> | |
20 | ||
21 | /* Determine wheter socket is at a out-of-band mark. */ | |
22 | int | |
bd2260a2 | 23 | sockatmark (int fd) |
b5041719 | 24 | { |
bf95d205 UD |
25 | int answ; |
26 | ||
27 | return __ioctl (fd, SIOCATMARK, &answ) == -1 ? -1 : answ; | |
b5041719 | 28 | } |