Switch from Newz to Newxz

Provide back-compat macro for pre-5.10 perls

diff --git a/Name.xs b/Name.xs
index 5d36d14..31dbde4 100644 (file)
--- a/Name.xs
+++ b/Name.xs
@@ -18,6 +18,9 @@ static MGVTBL subname_vtbl;
 #define SvMAGIC_set(sv, val) (SvMAGIC(sv) = (val))
 #endif
 
+#ifndef Newxz
+#define Newxz(ptr, num, type)  Newz(0, ptr, num, type)
+#endif
 
 MODULE = Sub::Name  PACKAGE = Sub::Name
 
@@ -71,7 +74,7 @@ subname(name, sub)
        while (mg && mg->mg_virtual != &subname_vtbl)
                mg = mg->mg_moremagic;
        if (!mg) {
-               Newz(702, mg, 1, MAGIC);
+               Newxz(mg, 1, MAGIC);
                mg->mg_moremagic = SvMAGIC(cv);
                mg->mg_type = PERL_MAGIC_ext;
                mg->mg_virtual = &subname_vtbl;