site_archiver@lists.apple.com Delivered-To: darwin-dev@lists.apple.com - Steve _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.appl... This email sent to site_archiver@lists.apple.com The USBPrivateDataSample <http://developer.apple.com/samplecode/ USBPrivateDataSample/listing1.html> takes great pains to ensure that the IONotificationPortRef is destroyed in the event of SIGINT. The comment reads, "We clean up so that we don't leak." Is it required to cleanup by calling IONotificationPortDestroy and will not doing so leak notification ports? smime.p7s