libc/stdlib/_env.c

76 static rb_tree_t	env_tree =
77     RB_TREE_INITIALIZER(env_tree, &env_tree_ops);
161 	node = rb_tree_find_node(&env_tree, envvar);
163 		rb_tree_remove_node(&env_tree, node);
181 		rb_tree_insert_node(&env_tree, node);
200 	node = rb_tree_find_node(&env_tree, envvar);
216 		node = rb_tree_find_node(&env_tree, environ[num_entries]);
222 	for (node = RB_TREE_MIN(&env_tree); node != NULL; node = next) {
223 		next = rb_tree_iterate(&env_tree, node, RB_DIR_RIGHT);
226 			rb_tree_remove_node(&env_tree, node);