[issue4791] retrlines('LIST') and dir hang at end of listing in ftplib (python3.0)

[STINNER Victor]

Changes by STINNER Victor <victor.stinner at haypocalc.com>:


Removed file: http://bugs.python.org/file12606/socket_real_close.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue4791>
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