[crda] setregdomain: remove sed and awk calls

[John W. Linville]

commit b46ae0aa324a8374459ab4f9cf53ea5d11481739
Author: Harald Hoyer <harald at redhat.com>
Date:   Wed Apr 3 16:02:17 2013 -0400

    setregdomain: remove sed and awk calls

 setregdomain |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/setregdomain b/setregdomain
index 7664c59..2a0cee0 100755
--- a/setregdomain
+++ b/setregdomain
@@ -31,7 +31,8 @@ fi
 
 if [ -f $TZ ]
 then
-	ZONE=$(readlink $LOCALTIME | sed -e 's/\/usr\/share\/zoneinfo\///')
+	ZONE=$(readlink $LOCALTIME)
+	ZONE=${ZONE#/usr/share/zoneinfo/}
 else
 	echo "Timezone information not found!  Unable to set regulatory domain."
 	exit
@@ -43,7 +44,7 @@ then
 	exit
 fi
 
-COUNTRY=$(grep $ZONE /usr/share/zoneinfo/zone.tab | awk '{ print $1 }')
+COUNTRY=$(while read c a z r; do if [ "$z" = "$ZONE" ]; then echo $c; break; fi ;done < /usr/share/zoneinfo/zone.tab)
 
 if [ -z "$COUNTRY" ]
 then