193 } rc_transaction_t;  typedef
198     rc_transaction_t transaction[MAX_TRANSACTIONS_PER_SESSION];
243 static bt_status_t  get_transaction(rc_transaction_t **ptransaction);
245 static rc_transaction_t* get_transaction_by_lbl(UINT8 label);
518          rc_transaction_t *p_transaction=NULL;  in handle_rc_features()
923      rc_transaction_t *transaction=NULL;  in handle_rc_metamsg_cmd()
1775     rc_transaction_t *p_transaction=NULL;  in set_volume()
1842     rc_transaction_t *p_transaction=NULL;  in register_volumechange()
2248     rc_transaction_t *p_transaction;  in register_for_event_notification()
2283 static void start_status_command_timer(UINT8 pdu_id, rc_transaction_t *p_txn)  in start_status_command_timer()
2296 static void start_control_command_timer(UINT8 pdu_id, rc_transaction_t *p_txn)  in start_control_command_timer()
3085     rc_transaction_t *p_txn;  in clear_cmd_timeout()
3295     rc_transaction_t *p_transaction = NULL;  in getcapabilities_cmd()
3344     rc_transaction_t *p_transaction = NULL;  in list_player_app_setting_attrib_cmd()
3393     rc_transaction_t *p_transaction=NULL;  in list_player_app_setting_value_cmd()
3441     rc_transaction_t *p_transaction = NULL;  in get_player_app_setting_cmd()
3496     rc_transaction_t *p_transaction = NULL;  in change_player_app_setting()
3554     rc_transaction_t *p_transaction = NULL;  in get_player_app_setting_attr_text_cmd()
3611     rc_transaction_t *p_transaction = NULL;  in get_player_app_setting_value_text_cmd()
3722     rc_transaction_t *p_transaction=NULL;  in get_element_attribute_cmd()
3785     rc_transaction_t *p_transaction = NULL;  in get_play_status_cmd()
3936     rc_transaction_t *p_transaction=NULL;  in send_groupnavigation_cmd()
3988     rc_transaction_t *p_transaction=NULL;  in send_passthrough_cmd()
4140 rc_transaction_t *get_transaction_by_lbl(UINT8 lbl)  in get_transaction_by_lbl()
4142     rc_transaction_t *transaction = NULL;  in get_transaction_by_lbl()
4172 bt_status_t  get_transaction(rc_transaction_t **ptransaction)  in get_transaction()
4205     rc_transaction_t *transaction = get_transaction_by_lbl(lbl);  in release_transaction()