+/* Returns true if at least one of the ident fields is defined (not a
+ * wildcard), false otherwise. If no field has been specified, searching is a
+ * lot easier. */
+_Bool search_has_selector (search_info_t *si);
+
+graph_ident_t *search_to_ident (search_info_t *si);
+search_info_t *search_from_ident (const graph_ident_t *ident);
+
+_Bool search_graph_title_matches (search_info_t *si, const char *title);
+
+_Bool search_graph_inst_matches (search_info_t *si,
+ graph_config_t *cfg, graph_instance_t *inst,
+ const char *title);
+