I'm on my phone and it doesnt work on mobile or I'd look, but try the advice here: https://stackoverflow.com/questions/3019609/any-utility-to-test-expand-c-c-de

I'm on my phone and it doesnt work on mobile or I'd look, but try the advice here: https://stackoverflow.com/questions/3019609/any-utility-to-test-expand-c-c-define-macros https://stackoverflow.com/questions/3019609/any-utility-to-t... It probably won't help but you can at least expand the preprocessor stuff. Edit: I ran it though the preprocessor and it doesn't make anything clearer. It also doesn't compile with gcc and default options.