while loop for menu test

functions/menu.sh

@@ -14,19 +14,23 @@ menu(){
     echo
     echo "0)  Exit"
     read -rt 600 -p "Please select an option by number: " selection
-
+    while true
+    do
         case $selection in
             0)
                 exit
                 ;;
             1)
                 help="true"
+                exit
                 ;;
             2)
                 dns="true"
+                exit
                 ;;
             3)
                 mount="true"
+                exit
                 ;;
             4)
                 read -rt 600 -p "Please type the max number of backups to keep: " number_of_backups
@@ -38,12 +42,15 @@ menu(){
                 ;;
             5)
                 restore="true"
+                exit
                 ;;
             6)
                 deleteBackup="true"
+                exit
                 ;;
             7)
                 self_update="true"
+                exit
                 ;;
             8)
                 script=$(readlink -f "$0")
@@ -169,11 +176,13 @@ menu(){
                         echo "$current_selection was not an option, try again" && sleep 5 && continue                                                                  
                     fi
                 done
+                exit
                 ;;
             *)
-        echo "Unknown option" && exit 1
+                echo "That was not an option, please try again" && sleep 5
                 ;;
         esac
         echo
+    done
 }
 export -f menu

functions/update_apps.sh

@@ -19,7 +19,6 @@ do
     do
         kill -0 "$proc" &> /dev/null || { unset "processes[$count]"; ((proc_count--)); }
     done
-    #jobs=$(jobs -p | wc -l)
     if [[ "$proc_count" -ge "$update_limit" ]]; then
         sleep 1
     else