Z_Query *ZOOM_query_get_Z_Query(ZOOM_query s);
Z_SortKeySpecList *ZOOM_query_get_sortspec(ZOOM_query s);
-char *ZOOM_query_get_query_string(ZOOM_query s);
+const char *ZOOM_query_get_query_string(ZOOM_query s);
+const char *ZOOM_query_get_sru11(ZOOM_query s);
int ZOOM_uri_to_code(const char *uri);