rbtree_previous
prev = (struct resp_addr*)rbtree_previous((struct rbnode_type*)node);
node = (struct auth_data*)rbtree_previous(&node->node);
node = (struct auth_data*)rbtree_previous(&node->node);
prev = rbtree_previous(result);
prev = rbtree_previous(result);
rbnode_type *rbtree_previous(rbnode_type *rbtree);
data = (struct val_neg_data*)rbtree_previous((rbnode_type*)data);
prev = (struct ixfr_data*)rbtree_previous(&cur->node);
prev = (struct ixfr_data*)rbtree_previous(&prev->node);
rbnode_type *prev = rbtree_previous((rbnode_type *) domain);
rbnode_type* r = rbtree_previous(&domain->nsec3->nsec3_node);
rbnode_type *rbtree_previous(rbnode_type *rbtree);
prev = (struct resp_addr*)rbtree_previous((struct rbnode_type*)node);
node = (struct auth_data*)rbtree_previous(&node->node);
node = (struct auth_data*)rbtree_previous(&node->node);
prev = rbtree_previous(result);
prev = rbtree_previous(result);
rbnode_type *rbtree_previous(rbnode_type *rbtree);
data = (struct val_neg_data*)rbtree_previous((rbnode_type*)data);