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      1 /* Definition of `struct sockaddr_*' common members.  Generic/4.2 BSD version.
      2    Copyright (C) 1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
      3    This file is part of the GNU C Library.
      4 
      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.
      9 
     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.
     14 
     15    You should have received a copy of the GNU Lesser General Public
     16    License along with the GNU C Library; if not, write to the Free
     17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     18    02111-1307 USA.  */
     19 
     20 /*
     21  * Never include this file directly; use <sys/socket.h> instead.
     22  */
     23 
     24 #ifndef _BITS_SOCKADDR_H
     25 #define _BITS_SOCKADDR_H	1
     26 
     27 
     28 /* POSIX.1g specifies this type name for the `sa_family' member.  */
     29 typedef unsigned short int sa_family_t;
     30 
     31 /* This macro is used to declare the initial common members
     32    of the data types used for socket addresses, `struct sockaddr',
     33    `struct sockaddr_in', `struct sockaddr_un', etc.  */
     34 
     35 #define	__SOCKADDR_COMMON(sa_prefix) \
     36   sa_family_t sa_prefix##family
     37 
     38 #define __SOCKADDR_COMMON_SIZE	(sizeof (unsigned short int))
     39 
     40 #endif	/* bits/sockaddr.h */
     41