1/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. 2 3This file is part of GNU CC. 4 5GNU CC is free software; you can redistribute it and/or modify 6it under the terms of the GNU General Public License as published by 7the Free Software Foundation; either version 2, or (at your option) 8any later version. 9 10GNU CC is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15You should have received a copy of the GNU General Public License 16along with GNU CC; see the file COPYING. If not, write to 17the Free Software Foundation, 59 Temple Place - Suite 330, 18Boston, MA 02111-1307, USA. */ 19 20/* As a special exception, if you include this header file into source 21 files compiled by GCC, this header file does not by itself cause 22 the resulting executable to be covered by the GNU General Public 23 License. This exception does not however invalidate any other 24 reasons why the executable file might be covered by the GNU General 25 Public License. */ 26 27/* 28 * ISO C Standard: 7.16 Boolean type and values <stdbool.h> 29 */ 30 31#ifndef _STDBOOL_H 32#define _STDBOOL_H 33 34#ifndef __cplusplus 35 36#define bool _Bool 37#define true 1 38#define false 0 39 40#else /* __cplusplus */ 41 42/* Supporting <stdbool.h> in C++ is a GCC extension. */ 43#define _Bool bool 44#define bool bool 45#define false false 46#define true true 47 48#endif /* __cplusplus */ 49 50/* Signal that all the definitions are present. */ 51#define __bool_true_false_are_defined 1 52 53#endif /* stdbool.h */ 54