From 84919edbaa31cff13de67559d435dd62323a49b4 Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Wed, 27 Sep 2023 12:35:18 +0200
Subject: [PATCH] canbusload: redraw mode: use less screen estate

Use less screen estate by not printing unneeded newlines in redraw
mode.
---
 canbusload.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/canbusload.c b/canbusload.c
index 56d9be7..b4861ce 100644
--- a/canbusload.c
+++ b/canbusload.c
@@ -223,7 +223,8 @@ void printstats(int signo)
 		if (color)
 			printf("%s", ATTRESET);
 
-		printf("\n");
+		if (!redraw || (i < currmax - 1))
+			printf("\n");
 
 		stat[i].recv_frames = 0;
 		stat[i].recv_bits_total = 0;
@@ -231,7 +232,9 @@ void printstats(int signo)
 		stat[i].recv_bits_payload = 0;
 	}
 
-	printf("\n");
+	if (!redraw)
+		printf("\n");
+
 	fflush(stdout);
 
 	alarm(1);