topo_child_next
np = topo_child_next(pnp, np)) {
extern tnode_t *topo_child_next(tnode_t *, tnode_t *);
cnp = topo_child_next(node, cnp)) {
tmp = topo_child_next(node, tmp)) {
cnode = topo_child_next(pnode, cnode);
nnp = topo_child_next(cnp->tn_parent, cnp);
ct = topo_child_next(rd->rd_pn, ct)) {
ctn = topo_child_next(ptn, ctn);
ctn = topo_child_next(ptn, ctn);
ct = topo_child_next(rd->rd_pn, ct);
ct = topo_child_next(rd->rd_pn, ct);
for (tmp = tn; tmp != NULL; tmp = topo_child_next(NULL, tmp)) {