38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
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/* Run-time assert-like macros.
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Copyright (C) 2014-2020 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Paul Eggert. */
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#ifndef _GL_ASSURE_H
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#define _GL_ASSURE_H
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#include <assert.h>
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/* Check E's value at runtime, and report an error and abort if not.
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However, do nothing if NDEBUG is defined.
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Unlike standard 'assert', this macro always compiles E even when NDEBUG
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is defined, so as to catch typos and avoid some GCC warnings. */
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#ifdef NDEBUG
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# define assure(E) ((void) (0 && (E)))
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#else
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# define assure(E) assert (E)
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#endif
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#endif
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