Index: include/c99/stdbool.h |
=================================================================== |
--- include/c99/stdbool.h (revision 229946) |
+++ include/c99/stdbool.h (working copy) |
@@ -35,7 +35,8 @@ |
#define bool _Bool |
/* For compilers that don't have the builtin _Bool type. */ |
-#if defined(_MSC_VER) || (__STDC_VERSION__ < 199901L && __GNUC__ < 3) |
+#if (defined(_MSC_VER) && _MSC_VER < 1800) || \ |
+ (defined __GNUC__&& __STDC_VERSION__ < 199901L && __GNUC__ < 3) |
typedef unsigned char _Bool; |
#endif |