Apple's new OSes are out. If you've looked through the documentation, you may have noticed that the prototype for objc_msgSend has changed. Previously, it was declared as a function that took id, SEL, and variadic arguments after that, and returned id. Now it's declared as a function that takes and returns void. Similar functions like objc_msgSendSuper also became void/void. Why the change? (Read More ..read more