sibling_node
for (chdp = nodep->child_node; chdp != NULL; chdp = chdp->sibling_node)
if (nodep->sibling_node == NULL)
pobj->sibling_node = NULL;
chdp = chdp->sibling_node;
parp->child_node = nodep->sibling_node;
while ((np != NULL) && (np->sibling_node != nodep))
np = np->sibling_node;
np->sibling_node = nodep->sibling_node;
parp->child_node = nodep->sibling_node;
while ((np != NULL) && (np->sibling_node != nodep))
np = np->sibling_node;
np->sibling_node = nodep->sibling_node;
nodep->sibling_node = NULL;
for (nodep = pnodep->child_node; nodep->sibling_node != NULL;
nodep = nodep->sibling_node)
nodep->sibling_node = cnodep;
srcp = &nodep->sibling_node->ptree_hdl;
for (chdp = nodep->child_node; chdp != NULL; chdp = chdp->sibling_node)