| /* Test of perror() function. |
| Copyright (C) 2008-2020 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, see <https://www.gnu.org/licenses/>. */ |
| |
| #include <config.h> |
| |
| #include <stdio.h> |
| |
| #include "signature.h" |
| SIGNATURE_CHECK (perror, void, (char const *)); |
| |
| #include <errno.h> |
| |
| int |
| main (int argc, char **argv) |
| { |
| const char *prefix = (argc > 1 ? argv[1] : NULL); |
| |
| errno = EACCES; perror (prefix); |
| errno = ETIMEDOUT; perror (prefix); |
| errno = EOVERFLOW; perror (prefix); |
| |
| return 0; |
| } |