typedef uint64_t uint_fast64_t;
// 7.18.1.4 Integer types capable of holding object pointers
-#ifdef _WIN64 // [
- typedef __int64 intptr_t;
- typedef unsigned __int64 uintptr_t;
-#else // _WIN64 ][
- typedef _W64 int intptr_t;
- typedef _W64 unsigned int uintptr_t;
-#endif // _WIN64 ]
+/* intptr_t and uintptr_t are available from stddef.h */
+#include <stddef.h>
// 7.18.1.5 Greatest-width integer types
typedef int64_t intmax_t;