1 /* listen with error checking.
2    Copyright (C) 2016-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
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
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <support/xsocket.h>
20 
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <support/check.h>
24 
25 void
xlisten(int fd,int backlog)26 xlisten (int fd, int backlog)
27 {
28   if (listen (fd, backlog) != 0)
29     FAIL_EXIT1 ("listen (%d, %d): %m", fd, backlog);
30 }
31