VMS Help CC, Messages, NESTINCL  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 Message        Files included by this file are referenced.  However
                nothing else appears to be referenced from this file.

 Description    When compiling with the current set of compilation
                options, to improve compilation efficiency, you may
                wish to include the files which this file includes
                directly, rather than including them from this file.

 User Action    For compilation efficiency, you may exclude this
                include file when compiling with the current set of
                compilation options.