SIZEOF_INT64_T 80 ext/rbconfig/sizeof/sizes.c #if SIZEOF_INT64_T != 0 SIZEOF_INT64_T 1523 time.c #if WIDEVALUE_IS_WIDER && SIZEOF_TIME_T < SIZEOF_INT64_T SIZEOF_INT64_T 1532 time.c #if SIZEOF_TIME_T == SIZEOF_INT64_T