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5840c75c | 1 | /* sendto with error checking. |
581c785b | 2 | Copyright (C) 2016-2022 Free Software Foundation, Inc. |
5840c75c FW |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
5840c75c FW |
18 | |
19 | #include <support/xsocket.h> | |
20 | ||
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <support/check.h> | |
24 | ||
25 | void | |
26 | xsendto (int fd, const void *buf, size_t buflen, int flags, | |
27 | const struct sockaddr *sa, socklen_t salen) | |
28 | { | |
29 | ssize_t ret = sendto (fd, buf, buflen, flags, sa, salen); | |
30 | if (ret < 0) | |
31 | FAIL_EXIT1 ("sendto (%d), %zu bytes, family %d: %m", | |
32 | fd, buflen, sa->sa_family); | |
33 | if (ret != buflen) | |
34 | FAIL_EXIT1 ("sendto (%d) sent %zd bytes instead of %zu", fd, ret, buflen); | |
35 | } |