/* Copyright (C) 1991-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   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, see

   <http://www.gnu.org/licenses/>.  */

#ifndef	_SYS_UN_H

#define	_SYS_UN_H	1

#include <sys/cdefs.h>

/* Get the definition of the macro to define the common sockaddr members.  */

#include <bits/sockaddr.h>

__BEGIN_DECLS

/* Structure describing the address of an AF_LOCAL (aka AF_UNIX) socket.  */

struct sockaddr_un

  {

    __SOCKADDR_COMMON (sun_);

    char sun_path[108];		/* Path name.  */

  };

#ifdef __USE_MISC

# include <string.h>		/* For prototype of `strlen'.  */

/* Evaluate to actual length of the `sockaddr_un' structure.  */

# define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path)	      \

		      + strlen ((ptr)->sun_path))

#endif

__END_DECLS

#endif	/* sys/un.h  */