On Fri, Sep 11, 2009 at 01:21:52PM +0300, Ozkan Sezer wrote: > It was an old patch against gmp-4.2.2 posted at the mingw-w64 > site which no one remembers the original author any longer. I That one ? http://gmplib.org/list-archives/gmp-bugs/2007-December/000874.html Looks like something which does have an author... E.