rb_dlink_list wwlist;
};
-static struct rb_radixtree *whowas_tree = NULL;
+static rb_radixtree *whowas_tree = NULL;
static rb_dlink_list whowas_list = {NULL, NULL, 0};
static unsigned int whowas_list_length = NICKNAMEHISTORYLENGTH;
static void whowas_trim(void *unused);