sysdeps/stub/tcdrain.c

   1 /* Copyright (C) 1991, 1995, 1996, 1997 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 not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <errno.h>
  20 #include <termios.h>
  21
  22 /* Wait for pending output to be written on FD.  */
  23 int
  24 __libc_tcdrain (int fd)
  25 {
  26   if (fd < 0)
  27     {
  28       __set_errno (EBADF);
  29       return -1;
  30     }
  31
  32   __set_errno (ENOSYS);
  33   return -1;
  34 }
  35 weak_alias (__libc_tcdrain, tcdrain)
  36
  37
  38 stub_warning (tcdrain)