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

 Message        The definition of the function <name> includes both a
                prototype and a declaration list.

 Description    A function has been defined using both a declaration
                list and a prototype.  This is not valid.

 User Action    Correct the declaration.