#include <db.h> void DB_ENV->get_msgpfx(DB_ENV *dbenv, const char **msgpfxp);
        The DB_ENV->get_msgpfx() method returns the
        information prefix that appears before informational messages issued by Berkeley
        DB. This prefix is set using the 
        DB_ENV->set_msgpfx()
        method.
    
         The DB_ENV->get_msgpfx() method may be
         called at any time during the life of the application.