rbtree_first
n = rbtree_first(fwd->tree);
next = (struct auth_data*)rbtree_first(&z->data);
node = rbtree_first(tree_by_id);
node = rbtree_first(&reuse->tree_by_id);
result = rbtree_first(&outnet->tcp_reuse);
while((rbnode_type*)(p = (struct event*)rbtree_first(base->times))
node = rbtree_first(doq_socket->table->timer_tree);
rbnode_type *rbtree_first(rbtree_type *rbtree);
for(node=(type)rbtree_first(rbtree); \
(struct addr_tree_node*)rbtree_first(tree));
n = rbtree_first(tree);
while((rbnode_type*)(p = (struct event*)rbtree_first(base->times))
rbnode_type* t = rbtree_first(&anchors->autr->probe);
if( (el=rbtree_first(&env->anchors->autr->probe)) == RBTREE_NULL) {
ta=(struct trust_anchor*)rbtree_first(anchors->tree);
ta=(struct trust_anchor*)rbtree_first(anchors->tree);
p1 = (struct canon_rr*)rbtree_first(&sortree1);
p2 = (struct canon_rr*)rbtree_first(&sortree2);
while((rbnode_type*)(p = (struct event*)rbtree_first(base->times))
*p = rbtree_first(tree);
*p = rbtree_first(tree);
p = rbtree_first(zone->hashtree);
pwc = rbtree_first(zone->wchashtree);
pds = rbtree_first(zone->dshashtree);
domain_type* first = (domain_type*)(rbtree_first(
rbnode_type *rbtree_first(rbtree_type *rbtree);
for((rbtree)->_node = rbtree_first(rbtree);\
for(node=(type)rbtree_first(rbtree); \
k = (struct key_options*)rbtree_first(oldopt->keys);
p = (struct pattern_options*)rbtree_first(oldopt->patterns);
rbtree_first(&consumer_zone->member_ids)->key;
rbtree_first(xfrd->catalog_consumer_zones) : NULL;
for ( cursor = rbtree_first(&consumer_zone->member_ids), i = 0
cursor = rbtree_first(&consumer_zone->member_ids);
cursor = rbtree_first(&consumer_zone->member_ids);
for(p = rbtree_first(xfrd->zones); p && p!=RBTREE_NULL; p=rbtree_next(p))
n = rbtree_first(fwd->tree);
next = (struct auth_data*)rbtree_first(&z->data);
node = rbtree_first(tree_by_id);
node = rbtree_first(&reuse->tree_by_id);
result = rbtree_first(&outnet->tcp_reuse);
for(node1=(struct local_zone*)rbtree_first(&z1->ztree),
node2=(struct local_zone*)rbtree_first(&z2->ztree);
walk = rbtree_first(&neg->tree); /* first highest parent, big count */
walk = rbtree_first(&neg->tree);
walk = rbtree_first(&z->tree); /* first is highest parent */
walk = rbtree_first(&z->tree);
d = (struct val_neg_data*)rbtree_first(&z->tree);
while((rbnode_type*)(p = (struct event*)rbtree_first(base->times))
node = rbtree_first(doq_socket->table->timer_tree);
rbnode_type *rbtree_first(rbtree_type *rbtree);
for(node=(type)rbtree_first(rbtree); \
(struct addr_tree_node*)rbtree_first(tree));
n = rbtree_first(tree);
while((rbnode_type*)(p = (struct event*)rbtree_first(base->times))
rbnode_type* t = rbtree_first(&anchors->autr->probe);
if( (el=rbtree_first(&env->anchors->autr->probe)) == RBTREE_NULL) {
ta=(struct trust_anchor*)rbtree_first(anchors->tree);
ta=(struct trust_anchor*)rbtree_first(anchors->tree);
p1 = (struct canon_rr*)rbtree_first(&sortree1);
p2 = (struct canon_rr*)rbtree_first(&sortree2);