Displays OpenVMS usernames. The SHOW command can only be used
 with the following qualifier:

    o  SHOW/EXCLUDE      Displays OpenVMS usernames in the IMPORT
 			exclude list (see /EXCLUDE).

    /EXCLUDE

    Displays OpenVMS usernames in the IMPORT exclude list.

    Format:

    SHOW/EXCLUDE  [USERNAME]

         Qualifiers            Defaults

         /ALL
         /OUTPUT=output        /OUTPUT=SYS$OUTPUT: