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