Stdbool.h

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/* Copyright (C) 1998, 1999, 2000, 2009 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC 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 General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ /* * ISO C Standard: 7.16 Boolean type and values <stdbool.h> */ #ifndef _STDBOOL_H #define _STDBOOL_H #ifndef __cplusplus #define bool _Bool #define true 1 #define false 0 #else /* __cplusplus */ /* Supporting <stdbool.h> in C++ is a GCC extension. */ #define _Bool bool #define bool bool #define false false #define true true #endif /* __cplusplus */ /* Signal that all the definitions are present. */ #define __bool_true_false_are_defined 1 #endif /* stdbool.h */

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