SIZEOF_DOUBLE 47 ext/rbconfig/sizeof/sizes.c #if SIZEOF_DOUBLE != 0 SIZEOF_DOUBLE 385 include/ruby/ruby.h #if SIZEOF_VALUE >= SIZEOF_DOUBLE SIZEOF_DOUBLE 100 pack.c #if SIZEOF_DOUBLE == 8 && defined(HAVE_INT64_T) SIZEOF_DOUBLE 103 pack.c #elif SIZEOF_DOUBLE == 8 && defined(HAVE_INT32_T) SIZEOF_DOUBLE 486 range.c #if SIZEOF_DOUBLE == 8 && defined(HAVE_INT64_T) SIZEOF_DOUBLE 654 range.c #if SIZEOF_DOUBLE == 8 && defined(HAVE_INT64_T)