Greetings, I stumbled across this interesting, and recent (2005-11-10) article on Linux, C++, and shared memory. Thought it might be intresting for those of us on the dev-sig. http://www-128.ibm.com/developerworks/linux/library/l-syncevent.html Me -- "Knowledge is Power" -- Francis Bacon Robert Leyva mrflash818 at geophile.net