137 struct node *merge_nodes(struct node *old_node, struct node *new_node)  in merge_nodes()  argument
146 	for_each_label_withdel(new_node->labels, l)  in merge_nodes()
151 	while (new_node->proplist) {  in merge_nodes()
153 		new_prop = new_node->proplist;  in merge_nodes()
154 		new_node->proplist = new_prop->next;  in merge_nodes()
185 	while (new_node->children) {  in merge_nodes()
187 		new_child = new_node->children;  in merge_nodes()
188 		new_node->children = new_child->next_sibling;  in merge_nodes()
214 	free(new_node);  in merge_nodes()
219 struct node * add_orphan_node(struct node *dt, struct node *new_node, char *ref)  in add_orphan_node()  argument
234 	name_node(new_node, "__overlay__");  in add_orphan_node()
235 	node = build_node(p, new_node);  in add_orphan_node()