mirror of
				https://sourceware.org/git/glibc.git
				synced 2025-10-26 00:57:39 +03:00 
			
		
		
		
	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.
 | |
|    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, write to the Free
 | |
|    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 | |
|    02111-1307 USA.  */
 | |
| 
 | |
| #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);
 | |
| }
 |