#include <sys/_types/_int32_t.h>
#include <sys/_types/_int64_t.h>
-typedef unsigned char u_int8_t;
-typedef unsigned short u_int16_t;
-typedef unsigned int u_int32_t;
-typedef unsigned long long u_int64_t;
+#include <sys/_types/_u_int8_t.h>
+#include <sys/_types/_u_int16_t.h>
+#include <sys/_types/_u_int32_t.h>
+#include <sys/_types/_u_int64_t.h>
#if __LP64__
typedef int64_t register_t;