diff options
Diffstat (limited to 'internal/stdbool.h')
| -rw-r--r-- | internal/stdbool.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/internal/stdbool.h b/internal/stdbool.h index 4c103b43ce..e090e575e7 100644 --- a/internal/stdbool.h +++ b/internal/stdbool.h @@ -13,8 +13,22 @@ #ifdef HAVE_STDBOOL_H # include <stdbool.h> +#endif + +/* Note that we assume the compiler isn't C++. */ +#ifdef __bool_true_false_are_defined +# undef bool +# undef true +# undef false +# undef __bool_true_false_are_defined #else -# include "missing/stdbool.h" +typedef unsigned char _Bool; #endif +/* See also http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2229.htm */ +#define bool _Bool +#define true ((_Bool)+1) +#define false ((_Bool)+0) +#define __bool_true_false_are_defined + #endif /* INTERNAL_STDBOOL_H */ |