sysdeps/stub/getsockopt.c

   1 /* Copyright (C) 1991, 1995, 1996 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 Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 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 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <errno.h>
  20 #include <sys/socket.h>
  21
  22 /* Put the current value for socket FD's option OPTNAME at protocol level LEVEL
  23    into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's
  24    actual length.  Returns 0 on success, -1 for errors.  */
  25 int
  26 getsockopt (fd, level, optname, optval, optlen)
  27      int fd;
  28      int level;
  29      int optname;
  30      void *optval;
  31      size_t *optlen;
  32 {
  33   __set_errno (ENOSYS);
  34   return -1;
  35 }
  36
  37
  38 stub_warning (getsockopt)