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Fix stdbool.h to actually work as advertised.

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PR:		22936
Submitted by:	Donald J. Maddox <Donald.J.Maddox@cae88-102-101.sc.rr.com>
		bde
This commit is contained in:
Jeroen Ruigrok van der Werven 2000-11-29 14:41:00 +00:00
parent 71e1d8b0dd
commit e5c020bf4f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=69356
1 changed files with 3 additions and 11 deletions
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14
include/stdbool.h
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@ -31,22 +31,14 @@
#ifndef _STDBOOL_H_
#define _STDBOOL_H_
/* `_Bool' type must promote to `int' or `unsigned int' */
typedef enum {
false = 0,
true = 1
} _Bool;
#define __bool_true_false_are_defined 1
/* And those constants must also be available as macros */
#define false false
#define true true
#define false 0
#define true 1
/* User visible type `bool' is provided as a macro which may be redefined */
#define bool _Bool
/* Inform that everything is fine */
#define __bool_true_false_are_defined 1
#if __STDC_VERSION__ < 199901L
typedef int _Bool; /* not built into pre-C99 compilers */
#endif