Merge pull request #9 from r-e-d/master

Merge class/struct code
Merge pull request #10 from r-e-d/master

Handle empty arguments.
Merge pull request #11 from r-e-d/master

Fix warning about unused include
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Remove obsolete item
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Remove obsolete to-do item
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These were already listed in find_warnings.
Add missing file
Simplify
Ignore "*.c" files
Fix regression by previous commit