[Bug preprocessor/39533] -MM may list a header file twice

[hjl dot tools at gmail dot com]

------- Comment #10 from hjl dot tools at gmail dot com  2009-03-30 21:26 
-------
(In reply to comment #9)
> It is not really a bug, but it is ugly.
> 

Is there anything wrong with my patch?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39533