Preprocessor output

Question

How do I view the output produced by the C pre-processor, prior to its conversion into an object file?

I want to see what the MACRO definitions do t

Answer 1

You can check out my script described here:

http://mosermichael.github.io/cstuff/all/projects/2011/09/16/preprocessor.html

It formats the preprocessor output into a (hopefully) readable html document: lines that are different due to preprocessor are marked in the file.