576 			    buffer_len(&c->input) > packet_get_maxsize()) {  in channel_not_very_much_buffered_data()
578 				    c->self, buffer_len(&c->input));  in channel_not_very_much_buffered_data()
582 			if (buffer_len(&c->output) > packet_get_maxsize()) {  in channel_not_very_much_buffered_data()
584 				    c->self, buffer_len(&c->output),  in channel_not_very_much_buffered_data()
732 			    c->istate, buffer_len(&c->input),  in channel_open_message()
733 			    c->ostate, buffer_len(&c->output),  in channel_open_message()
901 	if (buffer_len(&c->input) < packet_get_maxsize())  in channel_pre_open_13()
903 	if (buffer_len(&c->output) > 0)  in channel_pre_open_13()
914 	    buffer_len(&c->input) < limit &&  in channel_pre_open()
919 		if (buffer_len(&c->output) > 0) {  in channel_pre_open()
924 				    c->self, c->efd, buffer_len(&c->extended));  in channel_pre_open()
933 		    buffer_len(&c->extended) > 0)  in channel_pre_open()
938 		    buffer_len(&c->extended) < c->remote_window)  in channel_pre_open()
948 	if (buffer_len(&c->input) == 0) {  in channel_pre_input_draining()
961 	if (buffer_len(&c->output) == 0)  in channel_pre_output_draining()
990 	if (buffer_len(b) < 12)  in x11_open_helper()
1008 	if (buffer_len(b) <  in x11_open_helper()
1108 		if (buffer_len(&c->output) > 0)  in channel_pre_mux_client()
1132 	have = buffer_len(&c->input);  in channel_decode_socks4()
1165 	have = buffer_len(&c->input);  in channel_decode_socks4()
1185 		have = buffer_len(&c->input);  in channel_decode_socks4()
1248 	have = buffer_len(&c->input);  in channel_decode_socks5()
1377 	have = buffer_len(&c->input);  in channel_pre_dynamic()
1787 	    buffer_len(&c->output) > 0) {
1788 		olen = buffer_len(&c->output);
1802 			dlen = buffer_len(&c->output);
1864 		c->local_consumed += olen - buffer_len(&c->output);
1878 		    buffer_len(&c->extended) > 0) {
1880 			    buffer_len(&c->extended));
1960 	if (buffer_len(&c->input) < need) {
1961 		rlen = need - buffer_len(&c->input);
1964 			return buffer_len(&c->input);
1973 	return buffer_len(&c->input);
2012 	    buffer_len(&c->output) > 0) {
2014 		    buffer_len(&c->output));
2084 	if (FD_ISSET(c->sock, writeset) && buffer_len(&c->output) > 0) {
2086 			    buffer_len(&c->output));
2333 		    (len = buffer_len(&c->input)) > 0) {
2396 				    c->self, c->efd, buffer_len(&c->extended));
2404 		    (len = buffer_len(&c->extended)) > 0 &&
2407 			    c->self, c->remote_window, buffer_len(&c->extended),
2839 		if (buffer_len(&c->input) == 0)