/sys$common/syshlp/helplib.hlb Lexicals, F$SETPRV, Argument  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 priv-states

    Specifies a character string defining a privilege, or a list of
    privileges separated by commas (,).

    For a list of process privileges, refer to the OpenVMS User's
    Manual.