#define mg_clear(a) Perl_mg_clear(aTHX_ a)
#define mg_copy(a,b,c,d) Perl_mg_copy(aTHX_ a,b,c,d)
#define mg_find(a,b) Perl_mg_find(aTHX_ a,b)
+#define mg_findext(a,b,c) Perl_mg_findext(aTHX_ a,b,c)
#define mg_free(a) Perl_mg_free(aTHX_ a)
#define mg_free_type(a,b) Perl_mg_free_type(aTHX_ a,b)
#define mg_get(a) Perl_mg_get(aTHX_ a)
#define sv_true(a) Perl_sv_true(aTHX_ a)
#define sv_uni_display(a,b,c,d) Perl_sv_uni_display(aTHX_ a,b,c,d)
#define sv_unmagic(a,b) Perl_sv_unmagic(aTHX_ a,b)
+#define sv_unmagicext(a,b,c) Perl_sv_unmagicext(aTHX_ a,b,c)
#define sv_unref_flags(a,b) Perl_sv_unref_flags(aTHX_ a,b)
#define sv_untaint(a) Perl_sv_untaint(aTHX_ a)
#define sv_upgrade(a,b) Perl_sv_upgrade(aTHX_ a,b)