/* outside the core, perl.h undefs HAS_QUAD if IV isn't 64-bit
We can't swap this to HAS_QUAD, because the logic here affects the type of
perl_drand48_t below, and that is visible outside of the core. */
-#ifdef U64TYPE
-# if !defined(_MSC_VER) || _MSC_VER >= 1300
+#if defined(U64TYPE) && !defined(USING_MSVC6)
/* use a faster implementation when quads are available,
* but not with VC6 on Windows */
# define PERL_DRAND48_QUAD
-# endif
#endif
#ifdef PERL_DRAND48_QUAD