| 105 | } |
| 106 | |
| 107 | const token_node* token_tree::first_node() |
| 108 | { |
| 109 | if (iter_ == NULL) { |
| 110 | iter_ = (ACL_ITER *) acl_mymalloc(sizeof(ACL_ITER)); |
| 111 | } |
| 112 | |
| 113 | ACL_TOKEN* token = tree_->iter_head(iter_, tree_); |
| 114 | if (token == NULL) { |
| 115 | return NULL; |
| 116 | } |
| 117 | node_.set_node(token, this); |
| 118 | return &node_; |
| 119 | } |
| 120 | |
| 121 | const token_node* token_tree::next_node() |
| 122 | { |