#define PL_utf8cache (*Perl_Iutf8cache_ptr(aTHX))
#undef PL_utf8locale
#define PL_utf8locale (*Perl_Iutf8locale_ptr(aTHX))
-#undef PL_v_string_ok
-#define PL_v_string_ok (*Perl_Iv_string_ok_ptr(aTHX))
#undef PL_warnhook
#define PL_warnhook (*Perl_Iwarnhook_ptr(aTHX))
#undef PL_watchaddr