> It's more likely to mean something if you show > source code, before and > after pre-processing. Hi Tim, Unfortunately, I am not at all familiar with the terminology you just used. I presume that by "source code" you mean the GCC-core? I didn't install anything by hand, I downloaded what I needed from www.cygwin.com/setup.exe. Thanks for trying to help, sorry to be a drag, MariLiza __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com