/* Define if the compiler supports long longs. */
#undef HAVE_LONG_LONGS
-/* SCM will actually be represented by this type. */
-#undef SCM_BITS_T
-#undef SCM_UBITS_T
-#undef SCM_SIZEOF_BITS_T
-
-/* defined to signed long if doesn't exist: */
-#undef ptrdiff_t