return err
}

func Getcwd(buf []byte) (n int, err error) {
	defer recoverErr(&err)
	cwd := jsProcess.Call("cwd").String()
	n = copy(buf, cwd)
	return
}

func Chdir(path string) (err error) {
	if err := checkPath(path); err != nil {
		return err
	}
	defer recoverErr(&err)
	jsProcess.Call("chdir", path)
	return
}

func Fchdir(fd int) error {