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epoll_ctl.2: After EPOLLHUP, EOF will be seen only after all data has been consumed
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -130,6 +130,10 @@ Hang up happened on the associated file descriptor.
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.BR epoll_wait (2)
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will always wait for this event; it is not necessary to set it in
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.IR events .
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Note that when reading from a channel such as a pipe or a stream socket,
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this event merely indicates that the peer closed its end of the channel.
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Subsequent reads from the channel will return 0 (end of file)
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only after all outstanding data in the channel has been consumed.
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.TP
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.B EPOLLET
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Sets the Edge Triggered behavior for the associated file descriptor.
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