r0, e1 := callfcntl(uintptr(fd), cmd, uintptr(arg))
	val = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func fsyncRange(fd int, how int, start int64, length int64) (err error) {
	_, e1 := callfsync_range(fd, how, start, length)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}