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fcntl.2: Explain POSIX background to EACCES/EAGAIN error for F_GETLK
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -346,6 +346,8 @@ to
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.B EACCES
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or
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.BR EAGAIN .
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(The error returned in this case differs across implementations,
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so POSIX requires a portable application to check for both errors.)
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.TP
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.BR F_SETLKW " (\fIstruct flock *\fP)"
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As for
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