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

 Message        Cannot find include file <filename> specified on the
                command line.

 Description    The header file name specified in the UNIX -FI
                command line option or the OpenVMS /FIRST_INCLUDE
                qualifier was not found using the search rules in
                effect for the quoted form of #include directives.

 User Action    Either change the name of the file following the
                option or create the file.