mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* Copyright (C) 1999-2016 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Andreas Jaeger <aj@suse.de>.
|
|
|
|
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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <net/if.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
static inline struct ifreq *
|
|
__if_nextreq (struct ifreq *ifr)
|
|
{
|
|
#ifdef _HAVE_SA_LEN
|
|
if (ifr->ifr_addr.sa_len > sizeof ifr->ifr_addr)
|
|
return (struct ifreq *) ((char *) &ifr->ifr_addr + ifr->ifr_addr.sa_len);
|
|
#endif
|
|
return ifr + 1;
|
|
}
|
|
|
|
extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd);
|
|
|
|
|
|
static inline void
|
|
__if_freereq (struct ifreq *ifreqs, int num_ifs)
|
|
{
|
|
free (ifreqs);
|
|
}
|