mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 17:53:37 +08:00
36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/* sendto with error checking.
|
|
Copyright (C) 2016-2018 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <support/xsocket.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <support/check.h>
|
|
|
|
void
|
|
xsendto (int fd, const void *buf, size_t buflen, int flags,
|
|
const struct sockaddr *sa, socklen_t salen)
|
|
{
|
|
ssize_t ret = sendto (fd, buf, buflen, flags, sa, salen);
|
|
if (ret < 0)
|
|
FAIL_EXIT1 ("sendto (%d), %zu bytes, family %d: %m",
|
|
fd, buflen, sa->sa_family);
|
|
if (ret != buflen)
|
|
FAIL_EXIT1 ("sendto (%d) sent %zd bytes instead of %zu", fd, ret, buflen);
|
|
}
|