From c11220e9c9105d4d264000e31e1e72d806642b0a Mon Sep 17 00:00:00 2001
From: Oliver Hartkopp <socketcan@hartkopp.net>
Date: Wed, 25 Nov 2009 18:51:31 +0000
Subject: [PATCH] fflush the new configurable stdout output to allow proper
 pipe/netcat setups.

---
 canplayer.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/canplayer.c b/canplayer.c
index efce089..9494a6d 100644
--- a/canplayer.c
+++ b/canplayer.c
@@ -423,11 +423,12 @@ int main(int argc, char **argv)
 					txidx = get_txidx(device);
 				}
 
-				if (txidx == STDOUTIDX) /* hook to print logfile lines on stdout */
+				if (txidx == STDOUTIDX) { /* hook to print logfile lines on stdout */
 
 					printf("%s", buf); /* print the line AS-IS without extra \n */
+					fflush(stdout);
 
-				else if (txidx > 0) { /* only send to valid CAN devices */
+				} else if (txidx > 0) { /* only send to valid CAN devices */
 
 					if (parse_canframe(ascframe, &frame)) {
 						fprintf(stderr, "wrong CAN frame format: '%s'!", ascframe);
-- 
2.39.2