ars_NTNotificationClient(clientHost, user, notifyText, notifyCode, notifyCodeText)ntclientd).
	See ARS2.x Programmer's Guide for notifyCode and notifyCodeText explanation.
      Example:
	ars_NTNotificationClient("foo.bar.com", "joe", "hi joe!", 2) ||
		die "ars_NTNotificationClient: $ars_errstr";