override fun read(
      sink: Buffer,
      byteCount: Long,
    ): Long {
      require(byteCount >= 0L) { "byteCount < 0: $byteCount" }

      while (true) {
        var tryAgain = false
        var readBytesDelivered = -1L
        var errorExceptionToDeliver: IOException? = null

        // 1. Decide what to do in a synchronized block.

        ******@****.***ck {

func (c nssCriterion) standardStatusAction(last bool) bool {
	if c.negate {
		return false
	}
	var def string
	switch c.status {
	case "success":
		def = "return"
	case "notfound", "unavail", "tryagain":
		def = "continue"
	default:
		// Unknown status
		return false
	}
	if last && c.action == "return" {
		return true
	}
	return c.action == def
}

		// files.
		{
			name:   "debian_squeeze",
			c:      &conf{},
			resolv: defaultResolvConf,
			nss:    nssStr(t, "hosts: dns [success=return notfound=continue unavail=continue tryagain=continue] files [notfound=return]"),
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNSFiles},
				{"somehostname", "myhostname", hostLookupDNSFiles},
			},
		},
		{