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/* Run-time assert-like macros.
Copyright (C) 2014-2017 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
#ifndef _GL_ASSURE_H
#define _GL_ASSURE_H
#include <assert.h>
/* Check E's value at runtime, and report an error and abort if not.
However, do nothng if NDEBUG is defined.
Unlike standard 'assert', this macro always compiles E even when NDEBUG
is defined, so as to catch typos and avoid some GCC warnings. */
#ifdef NDEBUG
# define assure(E) ((void) (0 && (E)))
#else
# define assure(E) assert (E)
#endif
#endif
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