/* 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/>.  */

#include <errno.h>

#include <sys/socket.h>

/* Put the current value for socket FD's option OPTNAME at protocol level LEVEL

   into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's

   actual length.  Returns 0 on success, -1 for errors.  */

int

getsockopt (int fd, int level, int optname, void *optval, socklen_t *optlen)

{

  __set_errno (ENOSYS);

  return -1;

}

stub_warning (getsockopt)