sbellon at sbellon.de
Sun Mar 19 12:51:30 PST 2006
> In message <4effdc11f5sbellon at sbellon.de>, Stefan Bellon wrote:
> > Adam wrote:
> > > Is there a way to show how macros expand when they go through the
> > > C preprocessor?
> > Use gcc -E.
> Hmm, I just get "linker input file unused because linking not done".
When you normally do a
gcc -c hellow.c
in order do compile your hello world program, now do the following
instead to see the code after the preprocessor has run over it:
gcc -E hellow.c
In this output you can see how macros have been expanded.
More information about the gcc