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5a81730f41
2003-06-25 Alfred M. Szmidt <ams@kemisten.nu> * sysdeps/generic/bits/in.h (IPV6_HOPOPTS, IPV6_DSTOPTS): New macros. (IPV6_RXHOPOPTS, IPV6_RXDSTOPTS): Use them. * sysdeps/generic/ifreq.h (__if_nextreq) [_HAVE_SA_LEN]: Typo fix.
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@suse.de>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <net/if.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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static inline struct ifreq *
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__if_nextreq (struct ifreq *ifr)
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{
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#ifdef _HAVE_SA_LEN
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if (ifr->ifr_addr.sa_len > sizeof ifr->ifr_addr)
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return (struct ifreq *) ((char *) &ifr->ifr_addr + ifr->ifr_addr.sa_len);
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#endif
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return ifr + 1;
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}
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extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd);
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static inline void
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__if_freereq (struct ifreq *ifreqs, int num_ifs)
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{
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free (ifreqs);
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}
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