unlock(&sched.lock)
		startIdle(qsize)
		return
	}

	npidle := int(sched.npidle.Load())
	var (
		globq gQueue
		n     int
	)
	for n = 0; n < npidle && !q.empty(); n++ {
		g := q.pop()
		globq.pushBack(g)
	}
	if n > 0 {
		lock(&sched.lock)
		globrunqputbatch(&globq, int32(n))
		unlock(&sched.lock)
		startIdle(n)
		qsize -= n
	}

		s = ",M3.2.0,M11.1.0"
	}
	// The TZ definition does not mention ';' here but tzcode accepts it.
	if s[0] != ',' && s[0] != ';' {
		return "", 0, 0, 0, false, false
	}
	s = s[1:]

	var startRule, endRule rule
	startRule, s, ok = tzsetRule(s)
	if !ok || len(s) == 0 || s[0] != ',' {
		return "", 0, 0, 0, false, false
	}
	s = s[1:]
	endRule, s, ok = tzsetRule(s)
	if !ok || len(s) > 0 {