node_path
if (node_path(ps, opc, buf, sizeof(buf)) == 0)
mountpoint = node_path(n);
path = node_path(node);
node_path(n));
path = node_path(n);
strcmp(path, node_path(first_child)) != 0) {
tmp = node_path(node);
char *node_path(const struct node *);