1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _STDBOOL_H 28 #define _STDBOOL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Included for alignment with the ISO/IEC 9899:1999 standard. The 34 * contents of this header are only visible when using a c99 35 * compiler. 36 * 37 * Note that the ability to undefine and redefine the macros bool, 38 * true, and false is an obsolescent feature which may be withdrawn 39 * in a future version of the standards specifications. 40 */ 41 42 #include <sys/feature_tests.h> 43 44 #if defined(_STDC_C99) 45 46 #undef bool 47 #undef true 48 #undef false 49 50 #define bool _Bool 51 #define true 1 52 #define false 0 53 54 #define __bool_true_false_are_defined 1 55 56 #endif /* _STDC_C99 */ 57 58 #endif /* _STDBOOL_H */ 59