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IO::Dir destructor

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From:
Zefram
Date:
September 7, 2007 15:07
Subject:
IO::Dir destructor
Message ID:
20070907220636.GB24543@fysh.org
The IO::Dir destructor can clobber $! and other status variables.
This is a bad thing to do implicitly upon exiting a block.  Attached patch
fixes it.

-zefram

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