1 /* Test of perror() function.
2 Copyright (C) 2008-2012 Free Software Foundation, Inc.
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, or (at your option)
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.
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/>. */
21 #include "signature.h"
22 SIGNATURE_CHECK (perror, void, (char const *));
27 main (int argc, char **argv)
29 const char *prefix = (argc > 1 ? argv[1] : NULL);
31 errno = EACCES; perror (prefix);
32 errno = ETIMEDOUT; perror (prefix);
33 errno = EOVERFLOW; perror (prefix);