If you read the diagnostic carefully you'll notice it complains about the filename "." which is actually your current working directory. You forgot the line 

next if ($file eq '.') || ( $file eq '..');

[download]
just prior to the call to the sub. I think I mentioned that a few answers ago...

Peter L. Berghold -- Unix Professional
Peter -at- Berghold -dot- Net; AOL IM redcowdawg Yahoo IM: blue_cowdawg

In reply to Re^3: Open a directory and recursively process files by blue_cowdawg
in thread Open a directory and recursively process files by Dr Manhattan

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