From e3f29afec29369c5187f2c37592d4562b3496085 Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Wed, 5 Nov 2003 21:55:45 +0000
Subject: [PATCH] Allow -q to log only to file and not to screen.

---
 lustre/tests/runvmstat | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lustre/tests/runvmstat b/lustre/tests/runvmstat
index f414ccc..1030930 100755
--- a/lustre/tests/runvmstat
+++ b/lustre/tests/runvmstat
@@ -1,6 +1,18 @@
 #!/bin/sh
+null() {
+	:
+}
+
+if [ $1 == "-q" ]; then
+	echo "echo off"
+	ECHO="null"
+	shift
+else
+	echo "echo on"
+	ECHO=echo
+fi
 vmstat 1 | while read LINE ; do
 	LINE="`date +%s`: $LINE"
-	echo "$LINE"
+	$ECHO "$LINE"
 	[ "$1" ] && echo "$LINE" >> $1
 done
-- 
1.8.3.1