-static void lookup_handle_cname(CattaSRBLookup *l, CattaIfIndex interface, CattaProtocol protocol, CattaLookupFlags flags, CattaRecord *r);
-static void lookup_drop_cname(CattaSRBLookup *l, CattaIfIndex interface, CattaProtocol protocol, CattaLookupFlags flags, CattaRecord *r);
+static void lookup_handle_cname(CattaSRBLookup *l, CattaIfIndex iface, CattaProtocol protocol, CattaLookupFlags flags, CattaRecord *r);
+static void lookup_drop_cname(CattaSRBLookup *l, CattaIfIndex iface, CattaProtocol protocol, CattaLookupFlags flags, CattaRecord *r);