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

 Message        This CDD record appears to be unused.

 Description    The contents of this CDD record are not used by the
                rest of the compilation.

 User Action    For compilation efficiency, you can exclude this
                dictionary directive when compiling with the current
                set of compilation options.