func redirect_l(fcfg *util.Fcfg) { var out_l = fcfg.Val2("out_l", "") var err_l = fcfg.Val2("err_l", "") fmt.Printf("redirect stdout to file(%v) and stderr to file(%v)\n", out_l, err_l) if len(out_l) > 0 { smartio.RedirectStdout3(out_l) } if len(err_l) > 0 { smartio.RedirectStderr3(err_l) } log.SetWriter(os.Stdout) }