/* Hurd-specific socket functions

   Copyright (C) 2013-2018 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 _HURD_HURDSOCKET_H

#define _HURD_HURDSOCKET_H

#include <string.h>

/* Returns a duplicate of ADDR->sun_path with LEN limitation.  This

   should to be used whenever reading a unix socket address, to cope with

   sun_path possibly not including a trailing \0.  */

#define _hurd_sun_path_dupa(addr, len) \

  strndupa ((addr)->sun_path, (len) - offsetof (struct sockaddr_un, sun_path))

#endif /* hurdsocket.h */