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fcntl.2: Warn that F_GETLK info may already be out of date when the call returns
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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.\" 2010-06-17, Michael Kerrisk
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.\" Document F_SETPIPE_SZ and F_GETPIPE_SZ.
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.\"
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.TH FCNTL 2 2014-01-21 "Linux" "Linux Programmer's Manual"
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.TH FCNTL 2 2014-02-20 "Linux" "Linux Programmer's Manual"
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.SH NAME
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fcntl \- manipulate file descriptor
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.SH SYNOPSIS
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@ -352,6 +352,9 @@ fields of
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and sets
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.I l_pid
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to be the PID of the process holding that lock.
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Note that the information returned by
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.BR F_GETLK
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may already be out of date by the time the caller inspects it.
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.P
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In order to place a read lock,
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.I fd
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