13 void add_label(struct label **labels, char *label)  in add_label()  argument
18 	for_each_label_withdel(*labels, new)  in add_label()
27 	new->next = *labels;  in add_label()
28 	*labels = new;  in add_label()
31 void delete_labels(struct label **labels)  in delete_labels()  argument
35 	for_each_label(*labels, label)  in delete_labels()
151 	for_each_label_withdel(new_node->labels, l)  in merge_nodes()
152 		add_label(&old_node->labels, l->label);  in merge_nodes()
172 				for_each_label_withdel(new_prop->labels, l)  in merge_nodes()
173 					add_label(&old_prop->labels, l->label);  in merge_nodes()
295 	delete_labels(&prop->labels);  in delete_property()
335 	delete_labels(&node->labels);  in delete_node()
458 		for_each_label(prop->labels, l)  in get_property_by_label()
545 	for_each_label(tree->labels, l)  in get_node_by_label()
840 	if (node->labels)  in any_label_tree()
860 	if (node->labels) {  in generate_label_tree_internal()
863 		for_each_label(node->labels, l) {  in generate_label_tree_internal()