#include <db_cxx.h> void DbEnv::get_errfile(FILE **errfilep);
        The DbEnv::get_errfile() method returns the FILE * used for displaying additional 
        Berkeley DB error messages.  This C library is set using the 
        DbEnv::set_errfile() method.
    
         The DbEnv::get_errfile() method may be called at any time during the
         life of the application.