1 /* Regression test for reported old bug that errno is clobbered
2 by the first successful output to a stream on an unseekable object.
3 Copyright (C) 1995-2013 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
30 /* Get a stream that cannot seek. */
37 f = fdopen (fd[1], "w");
45 if (fputs ("fnord", f) == EOF)
53 perror ("errno gratuitously set -- TEST FAILED");
57 puts ("Test succeeded.");