LPM_TREE_NODE_FLAG_IM
if (!(node->flags & LPM_TREE_NODE_FLAG_IM))
if (!(node->flags & LPM_TREE_NODE_FLAG_IM)) {
im_node->flags |= LPM_TREE_NODE_FLAG_IM;
(node->flags & LPM_TREE_NODE_FLAG_IM)) {
node->flags |= LPM_TREE_NODE_FLAG_IM;
if (parent && (parent->flags & LPM_TREE_NODE_FLAG_IM) &&
(node->flags & LPM_TREE_NODE_FLAG_IM))
if (!(parent->flags & LPM_TREE_NODE_FLAG_IM)) {
if (node->flags & LPM_TREE_NODE_FLAG_IM) {