#define Perl_save_destructor pPerl->Perl_save_destructor
#undef save_destructor
#define save_destructor Perl_save_destructor
+#undef Perl_save_destructor_x
+#define Perl_save_destructor_x pPerl->Perl_save_destructor_x
+#undef save_destructor_x
+#define save_destructor_x Perl_save_destructor_x
#undef Perl_save_freesv
#define Perl_save_freesv pPerl->Perl_save_freesv
#undef save_freesv