| /* Test setting the error indicator of a stream. |
| Copyright (C) 2007, 2009-2020 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 of the License, 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/>. */ |
| |
| /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ |
| |
| #include <config.h> |
| |
| #include "fseterr.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| int |
| main () |
| { |
| /* All streams are initially created with the error indicator cleared. */ |
| if (ferror (stdout)) |
| abort (); |
| |
| /* Verify that fseterr() works. */ |
| fseterr (stdout); |
| if (!ferror (stdout)) |
| abort (); |
| |
| /* Verify fseterr's effect can be undone by clearerr(). */ |
| clearerr (stdout); |
| if (ferror (stdout)) |
| abort (); |
| |
| return 0; |
| } |