[filespec[,...]]

    Specifies the name of one or more command definition files. If
    you specify more than one name, separate them with commas. The
    default file type is .CLD. See the HP OpenVMS Command Definition,
    Librarian, and Message Utilities Manual for more information
    about writing a command definition file.

    The asterisk (*)  and the percent sign (%) wildcard characters
    are allowed in the file specification.