+/* FreeGLUT internal time type */
+#if defined(HAVE_STDINT_H)
+# include <stdint.h>
+ typedef uint64_t fg_time_t;
+#elif defined(HAVE_INTTYPES_H)
+# include <inttypes.h>
+ typedef uint64_t fg_time_t;
+#elif defined(HAVE_ULONG_LONG)
+ typedef unsigned long long fg_time_t;
+#else
+ typedef unsigned long fg_time_t;
+#endif
+