52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
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/* Copyright (C) 1998-2023 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC 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, or (at your option)
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any later version.
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GCC 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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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/*
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* ISO C Standard: 7.16 Boolean type and values <stdbool.h>
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*/
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#ifndef _STDBOOL_H
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#define _STDBOOL_H
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#ifndef __cplusplus
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#if defined __STDC_VERSION__ && __STDC_VERSION__ > 201710L
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/* bool, true and false are keywords. */
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#else
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#define bool _Bool
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#define true 1
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#define false 0
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#endif
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#else /* __cplusplus */
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/* Supporting _Bool in C++ is a GCC extension. */
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#define _Bool bool
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#endif /* __cplusplus */
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/* Signal that all the definitions are present. */
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#define __bool_true_false_are_defined 1
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#endif /* stdbool.h */
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