From: Stefan Huber <shuber2@gmx.at>
Date: Sun, 28 Oct 2012 19:41:57 +0000 (+0100)
Subject: nsd-dynipwatch: make grep silent
X-Git-Url: https://git.sthu.org/?p=shutils.git;a=commitdiff_plain;h=d8ed6623cfb2ef490938aa7da69dcf984d6bf23d

nsd-dynipwatch: make grep silent
---

diff --git a/nsd-dynipwatch b/nsd-dynipwatch
index fd064bb..a002f95 100755
--- a/nsd-dynipwatch
+++ b/nsd-dynipwatch
@@ -52,7 +52,7 @@ function run()
 		newip=`cat ${watchfile}`
 		echo "`date '+%a %F %T'` :: ${oldip} => ${newip}."
 
-		if ! echo "${newip}" | egrep "^([0-9]+\\.)+[0-9]+$"  ; then
+		if ! echo "${newip}" | egrep -q "^([0-9]+\\.)+[0-9]+$"  ; then
 			echo "Wrong format of new IP address."
 			continue
 		fi