}
	buf = bytes.TrimSpace(buf)
	if len(buf) == 0 {
		return 0, fmt.Errorf("empty weekends file")
	}
	dayofweek := time.Weekday(buf[0] - '0') // 0 is Sunday
	// paranoia to make sure the value is legal
	dayofweek %= 7
	if dayofweek < 0 {
		dayofweek += 7
	}
	today := now.Weekday()
	incr := dayofweek - today
	if incr <= 0 {
		incr += 7
	}
	return int(incr), nil
}

	ParentProcessID uint32
	PriClassBase    int32
	Flags           uint32
	ExeFile         [MAX_PATH]uint16
}

type Systemtime struct {
	Year         uint16
	Month        uint16
	DayOfWeek    uint16
	Day          uint16
	Hour         uint16
	Minute       uint16
	Second       uint16
	Milliseconds uint16
}

type Timezoneinformation struct {
	Bias         int32

	{"YearDay", "Jan  2 002 __2 2", "Feb  4 035  35 4"},
	{"Year", "2006 6 06 _6 __6 ___6", "2009 6 09 _6 __6 ___6"},
	{"Month", "Jan January 1 01 _1", "Feb February 2 02 _2"},
	{"DayOfMonth", "2 02 _2 __2", "4 04  4  35"},
	{"DayOfWeek", "Mon Monday", "Wed Wednesday"},
	{"Hour", "15 3 03 _3", "21 9 09 _9"},
	{"Minute", "4 04 _4", "0 00 _0"},
	{"Second", "5 05 _5", "57 57 _57"},
}

func TestFormat(t *testing.T) {