···

       
51
       
51
       
 
       
 -d, --debug      debug mode

     

       
52
       
52
       
 
       


     

       
53
       
53
       
 
       
EOF

     

       
54
       
54
       
-
       
            exit 1

     

       
55
       
55
       
-
       
            ;;

     

       
56
       
56
       
-
       


     

       
54
       
54
       
+
       
            case "${1:-}" in

     

       
55
       
55
       
+
       
                -h|--help)

     

       
56
       
56
       
+
       
                    exit 0

     

       
57
       
57
       
+
       
                    ;;

     

       
58
       
58
       
+
       
                *)

     

       
59
       
59
       
+
       
                    exit 1

     

       
60
       
60
       
+
       
                    ;;

     

       
61
       
61
       
+
       
            esac

     

       
57
       
62
       
 
       
    esac

     

       
58
       
63
       
 
       
done

     

       
59
       
64