glibc/support/xgetpeername.c
Sergey Kolosov 6687a6e3f9 libsupport: Add xgetpeername
The patch adds redirections for getpeername.

Reviewed-by: Arjun Shankar <arjun@redhat.com>
2024-04-10 18:10:22 +02:00

31 lines
1.0 KiB
C

/* getpeername with error checking.
Copyright (C) 2024 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
<https://www.gnu.org/licenses/>. */
#include <support/xsocket.h>
#include <stdio.h>
#include <stdlib.h>
#include <support/check.h>
void
xgetpeername (int fd, struct sockaddr *sa, socklen_t *plen)
{
if (getpeername (fd, sa, plen) != 0)
FAIL_EXIT1 ("getpeername (%d): %m", fd);
}