socket/setsockopt.c

   1 /* Copyright (C) 1991-2013 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <sys/socket.h>
  20
  21 /* Set socket FD's option OPTNAME at protocol level LEVEL
  22    to *OPTVAL (which is OPTLEN bytes long).
  23    Returns 0 on success, -1 for errors.  */
  24 int
  25 __setsockopt (fd, level, optname, optval, optlen)
  26      int fd;
  27      int level;
  28      int optname;
  29      const __ptr_t optval;
  30      socklen_t optlen;
  31 {
  32   __set_errno (ENOSYS);
  33   return -1;
  34 }
  35
  36 weak_alias (__setsockopt, setsockopt)
  37
  38 stub_warning (setsockopt)