adding loop to make mass updates more comfortable

update-index.sh

@@ -5,19 +5,21 @@ cd "$(dirname "$(readlink -f "$0")")"
 if [ ! -e config.cfg ]; then echo "Missing config.cfg file. Edit and rename config.cfg.sample"; exit 1; fi
 source config.cfg
 
+number="98"
+while [ $number != "99" ]
+do
   if [ "$1" == "" ]; then
       for ((i = 0; i < ${#NAME[*]}; i++)); do
           echo "$i. ${NAME[$i]} ${HOST[$i]}"
       done
 
-    echo "99. Cancel update"
+      echo "99. Cancel."
       read -p "Which host's original index site should be updated? " number
 
   else
       number="$1"
   fi
 
-
   if [ "$number" == 99 ]; then
       echo "Update canceled."
       exit 1