Ok, I am trying to get the PID of something. All I basically have to work with is a socket file descriptor. say when you do this int so = socket(....,....., ...., ... etc.); you get back the socket file descriptor, now how can i take that number and see which process created it? Thanks, Matt _______________________________________________ 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.