Tool/Parser for preprocessor #if statements?

Question

I am working on many C-sourcecode files which contain many preprocessor #if, #elseif and #else statements.

This statements often c

Answer 1

You can run the GNU compiler using command line option -E to do the preprocessing.

http://gcc.gnu.org/onlinedocs/gcc/Preprocessor-Options.html

Answer 2

unifdef is available from http://dotat.at/prog/unifdef/.

Answer 3

Try Sunifdef

Edit: Which has now become Coan

Answer 4

You can use unifdef.