At 14:11 -0800 14/2/03, Brent Marykuca wrote: Given a pointer value, is there some relatively trivial way to determine whether or not it points to a valid readable or writeable address? It'd be nice to have idea of the big picture of what you're trying to do. S+E -- Quinn "The Eskimo!" <http://www.apple.com/developer/> Apple Developer Technical Support * Networking, Communications, Hardware _______________________________________________ darwin-kernel mailing list | darwin-kernel@lists.apple.com Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/darwin-kernel Do not post admin requests to the list. They will be ignored.