canbusload: redraw mode: use less screen estate

Use less screen estate by not printing unneeded newlines in redraw mode.
marckleinebudde · Sep 27, 2023 · 84919ed · 84919ed
1 parent 92adbda
commit 84919ed
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/canbusload.c b/canbusload.c
@@ -223,15 +223,18 @@ 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;
 		stat[i].recv_bits_dbitrate = 0;
 		stat[i].recv_bits_payload = 0;
 	}
 
-	printf("\n");
+	if (!redraw)
+		printf("\n");
+
 	fflush(stdout);
 
 	alarm(1);