From: Alexey Galakhov <agalakhov@gmail.com>
Date: Thu, 16 Apr 2015 15:26:27 +0000 (+0200)
Subject: hwclock: flush stdout in hwclock -c
X-Git-Tag: v2.27-rc1~229
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff229538902c4dd6d0a552d6a4223f077789dee2;p=thirdparty%2Futil-linux.git

hwclock: flush stdout in hwclock -c

This allows using hwclock -c in automated test scripts that parse
its output line-by-line. The standard output is flushed before
each 10 second delay.

Signed-off-by: Alexey Galakhov <agalakhov@gmail.com>
---

diff --git a/sys-utils/hwclock.c b/sys-utils/hwclock.c
index f4784a157e..ccbdace45b 100644
--- a/sys-utils/hwclock.c
+++ b/sys-utils/hwclock.c
@@ -1525,6 +1525,7 @@ static int compare_clock (const bool utc, const bool local_opt)
 			printf("hw-time      system-time         freq-offset-ppm   tick\n");
 			printf("%10.0f   %10.6f\n", (double) time1_hw, time1_sys);
 		}
+		fflush(stdout);
 		sleep(10);
 	}