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When a compiler with C23 or higher is detected, builtin bool, true, and false are used to conform the C23 standard. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D44664
44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2000 Jeroen Ruigrok van der Werven <asmodai@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __STDC_VERSION_STDBOOL_H__
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#define __STDC_VERSION_STDBOOL_H__ 202311L
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#ifndef __bool_true_false_are_defined
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#define __bool_true_false_are_defined 1
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#if (__STDC_VERSION__ < 202311L) && !defined(__cplusplus)
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#define false 0
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#define true 1
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#define bool _Bool
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#endif /* (__STDC_VERSION__ < 202311L) && !defined(__cplusplus) */
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#endif /* __bool_true_false_are_defined */
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#endif /* __STDC_VERSION_STDBOOL_H__ */
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