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include/compat/stdbool.h
44 строки
914 B
Todd C. Miller
Avoid using a leading underbar in defines as they are reserved in
21 май 2015, 20:13
21 май 2015, 20:13
05a01d4
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/* $OpenBSD: stdbool.h,v 1.5 2010/07/24 22:17:03 guenther Exp $ */ /* * Written by Marc Espie, September 25, 1999 * Public domain. */ #ifndef COMPAT_STDBOOL_H #define COMPAT_STDBOOL_H #ifndef __cplusplus #if (defined(HAVE__BOOL) && HAVE__BOOL > 0) || defined(lint) /* Support for _C99: type _Bool is already built-in. */ #define false 0 #define true 1 #else /* `_Bool' type must promote to `int' or `unsigned int'. */ typedef enum { false = 0, true = 1 } _Bool; /* And those constants must also be available as macros. */ #define false false #define true true #endif /* User visible type `bool' is provided as a macro which may be redefined */ #define bool _Bool #else /* __cplusplus */ #define _Bool bool #define bool bool #define false false #define true true #endif /* __cplusplus */ /* Inform that everything is fine */ #define __bool_true_false_are_defined 1 #endif /* COMPAT_STDBOOL_H */