1/* Test setting the error indicator of a stream.
2   Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
3
4   This program is free software: you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 3 of the License, or
7   (at your option) any later version.
8
9   This program 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
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16
17/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
18
19#include <config.h>
20
21#include "fseterr.h"
22
23#include <stdio.h>
24#include <stdlib.h>
25
26int
27main ()
28{
29  /* All streams are initially created with the error indicator cleared.  */
30  if (ferror (stdout))
31    abort ();
32
33  /* Verify that fseterr() works.  */
34  fseterr (stdout);
35  if (!ferror (stdout))
36    abort ();
37
38  /* Verify fseterr's effect can be undone by clearerr().  */
39  clearerr (stdout);
40  if (ferror (stdout))
41    abort ();
42
43  return 0;
44}
45