| 1 | /* Run-time assert-like macros. |
| 2 | |
| 3 | Copyright (C) 2014-2020 Free Software Foundation, Inc. |
| 4 | |
| 5 | This program is free software: you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | /* Written by Paul Eggert. */ |
| 19 | |
| 20 | #ifndef _GL_ASSURE_H |
| 21 | #define _GL_ASSURE_H |
| 22 | |
| 23 | #include <assert.h> |
| 24 | |
| 25 | /* Check E's value at runtime, and report an error and abort if not. |
| 26 | However, do nothing if NDEBUG is defined. |
| 27 | |
| 28 | Unlike standard 'assert', this macro always compiles E even when NDEBUG |
| 29 | is defined, so as to catch typos and avoid some GCC warnings. */ |
| 30 | |
| 31 | #ifdef NDEBUG |
| 32 | # define assure(E) ((void) (0 && (E))) |
| 33 | #else |
| 34 | # define assure(E) assert (E) |
| 35 | #endif |
| 36 | |
| 37 | #endif |