On Thu, Jun 22, 2006 at 10:07:51AM -0300, Roberto Ierusalimschy wrote: > The point is that you cannot evaluate two arguments "in parallel". In C99, you can. http://open-std.org/JTC1/SC22/WG14/www/docs/n1124.pdf says (in 6.5.2.2 and Annex C) that there is a "sequence point" only before a function call after all arguments have been evaluated. cheers