On Mar 20, 2007, at 4:39 PM, Karthikeyan M wrote: > Are these macros not a part of 4.1.2 ? 4.1.2, what's that?! :-) > I just picked up the tarball of the 4.1.2-core source. Pick something that says 2007 and 4.3... :-) In general, new work is best done against the top of the tree, that is the context in which we want to help you.