VMS Help RTL Routines, STR$, STR$MATCH_WILD, Returns  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    OpenVMS usage:cond_value
    type:         longword (unsigned)
    access:       write only
    mechanism:    by value

    Returns a condition value of STR$_MATCH if the strings match and
    STR$_NOMATCH if they do not match.