destination-string

    OpenVMS usage:char_string
    type:         character string
    access:       write only
    mechanism:    by descriptor

    Destination string. The destination-string argument is the
    address of a descriptor pointing to the destination string.

 source-string

    OpenVMS usage:char_string
    type:         character string
    access:       read only
    mechanism:    by descriptor

    Source string. The source-string argument is the address of a
    descriptor pointing to the source string.

 translation-string

    OpenVMS usage:char_string
    type:         character string
    access:       read only
    mechanism:    by descriptor

    Translate string. The translation-string argument is the address
    of a descriptor pointing to the translate string.

 match-string

    OpenVMS usage:char_string
    type:         character string
    access:       read only
    mechanism:    by descriptor

    Match string. The match-string argument is the address of a
    descriptor pointing to the match string.