int bus_match_parse(const char *match, struct bus_match_component **_components, unsigned *_n_components);
void bus_match_parse_free(struct bus_match_component *components, unsigned n_components);
-char *bus_match_to_string(struct bus_match_component *components, unsigned n_components);
+// UNNEEDED char *bus_match_to_string(struct bus_match_component *components, unsigned n_components);
enum bus_match_scope bus_match_get_scope(const struct bus_match_component *components, unsigned n_components);