typedef long LARGE_INT;
# define LARGE_INT_FMT "%ld"
#else
-# if SIZEOF_LONG_LONG == 8
+# if SIZEOF_LONG_LONG >= 8
/* Long long is large enough: use it. */
typedef long long LARGE_INT;
# define LARGE_INT_FMT "%lld"
# else
-/* Use `double'. */
+/* Large integer type unavailable; use `double' instead. */
typedef double LARGE_INT;
# define LARGE_INT_FMT "%.0f"
# endif