stdbool.h: Update for C23

When a compiler with C23 or higher is detected, builtin bool, true,
and false are used to conform the C23 standard.

Reviewed by:	imp
Differential Revision: https://reviews.freebsd.org/D44664

This commit is contained in:

Minsoo Choo

2026-01-06 14:57:27 -05:00

committed by

Ed Maste

parent 1961785e35

commit f441a225c4

1 changed files with 6 additions and 2 deletions

									
										include/stdbool.h
									
		+6
		-2
	
												View File
												
				@@ -26,15 +26,19 @@

				 * SUCH DAMAGE.

				 */

				#ifndef __STDC_VERSION_STDBOOL_H__

				#define __STDC_VERSION_STDBOOL_H__ 202311L

				#ifndef __bool_true_false_are_defined

				#define	__bool_true_false_are_defined	1

				#ifndef __cplusplus

				#if (__STDC_VERSION__ < 202311L) && !defined(__cplusplus)

				#define	false	0

				#define	true	1

				#define	bool	_Bool

				#endif /* !__cplusplus */

				#endif /* (__STDC_VERSION__ < 202311L) && !defined(__cplusplus) */

				#endif /* __bool_true_false_are_defined */

				#endif /* __STDC_VERSION_STDBOOL_H__ */