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Re: RFA: expand macros in C expressions



I've committed this patch.

Jim Blandy <jimb@redhat.com> writes:

> The last code patch!  Doc and test patches on the way.
> 
> This one is the real mess.  A twistly little maze of global variables.
> Swapping lexptr values back and forth.  Your stomach will churn.
> 
> I'd love to see a better solution, but before you suggest an
> alternative, please take some time to read the code (or try it out!)
> and make sure it works.  GDB seems to have a lot of expectations about
> how lexptr behaves that make the simple solutions unusable.  For
> example, I don't think one can use the nice simple macro_expand
> function.  Hopefully I've missed something.


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