/sys$common/syshlp/helplib.hlb CC, Messages, UNREFDECL  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 Message        This identifier is declared but not defined or
                referenced in this module.

 Description    A declaration was found for an identifier which is
                not defined or referenced in this module

 User Action    Examine your code to determine if this declaration is
                needed in this module.