diff options
| -rw-r--r-- | include/stdbool.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/stdbool.h b/include/stdbool.h index a03835ca6962..968967a4cfa6 100644 --- a/include/stdbool.h +++ b/include/stdbool.h @@ -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__ */ |