27 void add_label(struct label **labels, char *label)  in add_label()  argument
29 	struct label *new;  in add_label()
33 		if (streq(new->label, label)) {  in add_label()
40 	new->label = label;  in add_label()
45 void delete_labels(struct label **labels)  in delete_labels()
47 	struct label *label;  in delete_labels()  local
49 	for_each_label(*labels, label)  in delete_labels()
50 		label->deleted = 1;  in delete_labels()
141 	struct label *l;  in merge_nodes()
147 		add_label(&old_node->labels, l->label);  in merge_nodes()
168 					add_label(&old_prop->labels, l->label);  in merge_nodes()
380 struct property *get_property_by_label(struct node *tree, const char *label,  in get_property_by_label()  argument
389 		struct label *l;  in get_property_by_label()
392 			if (streq(l->label, label))  in get_property_by_label()
397 		prop = get_property_by_label(c, label, node);  in get_property_by_label()
406 struct marker *get_marker_label(struct node *tree, const char *label,  in get_marker_label()  argument
419 			if (streq(m->ref, label))  in get_marker_label()
424 		m = get_marker_label(c, label, node, prop);  in get_marker_label()
471 struct node *get_node_by_label(struct node *tree, const char *label)  in get_node_by_label()  argument
474 	struct label *l;  in get_node_by_label()
476 	assert(label && (strlen(label) > 0));  in get_node_by_label()
479 		if (streq(l->label, label))  in get_node_by_label()
483 		node = get_node_by_label(child, label);  in get_node_by_label()