Improve tgamma accuracy (bug 18613).
[glibc.git] / sysdeps / generic / ifreq.h
blob8e8328748652aa8677390f9647fcfa85f92634ba
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/>. */
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <unistd.h>
22 #include <net/if.h>
23 #include <sys/socket.h>
24 #include <sys/ioctl.h>
26 static inline struct ifreq *
27 __if_nextreq (struct ifreq *ifr)
29 #ifdef _HAVE_SA_LEN
30 if (ifr->ifr_addr.sa_len > sizeof ifr->ifr_addr)
31 return (struct ifreq *) ((char *) &ifr->ifr_addr + ifr->ifr_addr.sa_len);
32 #endif
33 return ifr + 1;
36 extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd);
39 static inline void
40 __if_freereq (struct ifreq *ifreqs, int num_ifs)
42 free (ifreqs);