[issue9971] Optimize BufferedReader.readinto

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

I've committed a minimally modified version of the patch, thank you!

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resolution:  -> fixed
stage: patch review -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue9971>
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