canbusload: flush output at the end of each cycle

When canbusload is piped to another program, the output
is queued for several cycles. This patch will flush the output
explicitely.

Signed-off-by: Kurt Van Dijck <kurt.van.dijck@eia.be>

diff --git a/canbusload.c b/canbusload.c
index 26323d269ed1a45282418cfe53029ed141b78812..2693b9ea67d49bd8219581853ebfcc40638a10ae 100644 (file)
--- a/canbusload.c
+++ b/canbusload.c
@@ -201,6 +201,7 @@ void printstats(int signo)
        }
 
        printf("\n");
+       fflush(stdout);
 
        alarm(1);
 }