[issue18932] Optimize selectors.EpollSelector.modify()

[STINNER Victor]

STINNER Victor added the comment:

selectors.EpollSelector.modify() should use epoll.modify() instead of unregister()+register().

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title: selectors and modify() -> Optimize selectors.EpollSelector.modify()

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18932>
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