420 			if (!compat20 &&  in channel_not_very_much_buffered_data()
461 			if (!compat20)  in channel_still_open()
722 	u_int limit = compat20 ? c->remote_window : packet_get_maxsize();  in channel_pre_open()
742 	if (compat20 && c->efd != -1) {  in channel_pre_open()
885 		if (compat20)  in channel_pre_x11_open()
1163 		if (compat20) {  in channel_post_x11_listener()
1208 	if (compat20) {  in port_open_helper()
1315 		if (compat20) {  in channel_post_auth_listener()
1343 			if (compat20) {  in channel_post_connecting()
1357 			if (compat20) {  in channel_post_connecting()
1429 		if (compat20 && c->wfd_isatty && dlen > 8*1024)  in channel_handle_wfd()
1449 		if (compat20 && c->isatty && dlen >= 1 && data[0] != '\r') {  in channel_handle_wfd()
1463 		if (compat20 && len > 0) {  in channel_handle_wfd()
1537 	if (!compat20)  in channel_post_open()
1630 	if (compat20)  in channel_handler_init()
1752 		if (compat20 &&  in channel_output_poll()
1767 			if (compat20) {  in channel_output_poll()
1783 				packet_start(compat20 ?  in channel_output_poll()
1806 		if (compat20 &&  in channel_output_poll()
1859 	if (compat20) {  in channel_input_data()
2029 	if (compat20) {  in channel_input_open_confirmation()
2072 	if (compat20) {  in channel_input_open_failure()
2097 	if (!compat20)  in channel_input_window_adjust()
2354 	if (compat20) {  in channel_request_remote_forwarding()
2420 	if (!compat20)  in channel_request_rforward_cancel()
2965 	if (compat20) {  in x11_request_forwarding_with_spoofing()