tree_root
ptree(O_ALTFP, tree_root(NULL), 0, 1);
{ (void)tree_root($1); }
ptree(flags, tree_root(NULL), 0, 0);
struct node *tree_root(struct node *np);
ptree_name_iter(O_OK, tree_root(NULL));
ptree_name_iter(O_OK, tree_root(NULL));
tnode_t *tree_root;
tree_root = NULL;
mdb_pwalk("topo_tree", find_tree_root, &tree_root, addr);
if (! tree_root) {
return (dump_tnode((uintptr_t)tree_root, NULL, NULL));
di_node_t tree_root, root, fpnode, dev_node, client_node;
if ((tree_root = di_init("/", DINFOCPYALL | DINFOPATH))
fpnode = di_drv_first_node("fp", tree_root);
di_fini(tree_root);
di_node_t root, tree_root, fpnode;
tree_root = di_init("/", init_flags | DINFOFORCE);
tree_root = di_init("/", init_flags);
if (tree_root == DI_NODE_NIL) {
fpnode = di_drv_first_node("fp", tree_root);
di_fini(tree_root);