From f50332c57aff6c2776493de2e7f59d9ce8a35894 Mon Sep 17 00:00:00 2001
From: Eric Dumazet <dada1@cosmosbay.com>
Date: Thu, 27 Sep 2007 14:26:09 +0200
Subject: [PATCH] lnstat : force a flush before sleep

Hi Stephen

This small patch allows to use lnstat/rtstat with a pipe output, without a full bufferisation.

Thank you
Eric

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
---
 misc/lnstat.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/misc/lnstat.c b/misc/lnstat.c
index 4dc10722f..b56598ab8 100644
--- a/misc/lnstat.c
+++ b/misc/lnstat.c
@@ -328,6 +328,7 @@ int main(int argc, char **argv)
 				print_hdr(stdout, header);
 			lnstat_update(lnstat_files);
 			print_line(stdout, lnstat_files, &fp);
+			fflush(stdout);
 			sleep(interval);
 		}
 	}
-- 
2.47.2