You might also want to add a test on the rename: 
 rename $oldname, $_ or die "Can't rename $oldname to $_: $!";

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"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re^2: Shorter/Better way to rename list of files in a directory by Joost
in thread Shorter/Better way to rename list of files in a directory by Scrat

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