mirror of https://github.com/mkerrisk/man-pages
eventfd.2: Clarified close-on-exec behavior
Signed-off-by: Michael Kerrisk <mtk@konstanz.(none)>
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.\"
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.\" 2008-10-10, mtk: describe eventfd2(), and EFD_NONBLOCK and EFD_CLOEXEC
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.\"
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.TH EVENTFD 2 2009-01-26 Linux "Linux Programmer's Manual"
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.TH EVENTFD 2 2010-08-29 Linux "Linux Programmer's Manual"
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.SH NAME
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eventfd \- create a file descriptor for event notification
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.SH SYNOPSIS
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File descriptors created by
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.BR eventfd ()
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are preserved across
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.BR execve (2).
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.BR execve (2),
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unless the close-on-exec flag has been set.
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.SH "RETURN VALUE"
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On success,
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.BR eventfd ()
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