1 /* Copyright (C) 1999-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Andreas Jaeger <aj@suse.de>.
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.
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.
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 <http://www.gnu.org/licenses/>. */
23 #include <sys/socket.h>
24 #include <sys/ioctl.h>
27 static inline struct ifreq
*
28 __if_nextreq (struct ifreq
*ifr
)
31 if (ifr
->ifr_addr
.sa_len
> sizeof ifr
->ifr_addr
)
32 return (struct ifreq
*) ((char *) &ifr
->ifr_addr
+ ifr
->ifr_addr
.sa_len
);
37 extern void __ifreq (struct ifreq
**ifreqs
, int *num_ifs
, int sockfd
);
41 __if_freereq (struct ifreq
*ifreqs
, int num_ifs
)
43 munmap (ifreqs
, num_ifs
* sizeof (struct ifreq
));