lib/t-fpending.c

   1 /* Ensure that __fpending works.
   2
   3    Copyright (C) 2004 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2, or (at your option)
   8    any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software Foundation,
  17    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18
  19    Written by Jim Meyering.  */
  20
  21 #include <config.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24
  25 #include "__fpending.h"
  26
  27 int
  28 main ()
  29 {
  30   if (__fpending (stdout) != 0)
  31     abort ();
  32
  33   fputs ("foo", stdout);
  34   if (__fpending (stdout) != 3)
  35     abort ();
  36
  37   fflush (stdout);
  38   if (__fpending (stdout) != 0)
  39     abort ();
  40
  41   exit (0);
  42 }