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epoll_create.2: Note that 'size' argument must be greater than 0
See https://bugzilla.kernel.org/show_bug.cgi?id=23872 Reported-by: Joern Heissler <kernelbugs@joern.heissler.de> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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.\" Modified 2005-04-04 by Marko Kohtala <marko.kohtala@gmail.com>
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.\" 2008-10-10, mtk: add description of epoll_create1()
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.\"
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.TH EPOLL_CREATE 2 2009-01-17 "Linux" "Linux Programmer's Manual"
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.TH EPOLL_CREATE 2 2010-12-03 "Linux" "Linux Programmer's Manual"
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.SH NAME
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epoll_create, epoll_create1 \- open an epoll file descriptor
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.SH SYNOPSIS
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@ -44,7 +44,7 @@ is not the maximum size of the backing store but
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just a hint to the kernel about how to dimension internal structures.
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(Nowadays,
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.I size
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is ignored; see NOTES below.)
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is unused; see NOTES below.)
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.BR epoll_create ()
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returns a file descriptor referring to the new epoll instance.
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@ -118,7 +118,7 @@ is Linux-specific, and was introduced in kernel 2.5.44.
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.SH NOTES
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Since Linux 2.6.8, the
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.I size
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argument is unused.
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argument is unused, but must be greater than zero.
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(The kernel dynamically sizes the required data structures
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without needing this initial hint.)
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.SH "SEE ALSO"
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