1 /* accept4 with error checking.
2 Copyright (C) 2017-2022 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 int
xaccept4(int fd,struct sockaddr * sa,socklen_t * salen,int flags)26 xaccept4 (int fd, struct sockaddr *sa, socklen_t *salen, int flags)
27 {
28 int clientfd = accept4 (fd, sa, salen, flags);
29 if (clientfd < 0)
30 FAIL_EXIT1 ("accept4 (%d, 0x%x): %m", fd, flags);
31 return clientfd;
32 }
33