mirror of https://github.com/mkerrisk/man-pages
clone.2: Minor tweaks to Christian Brauner's patch
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -540,6 +540,7 @@ Since then, the kernel silently ignores this bit if it is specified in
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.IR flags .
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.IR flags .
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.TP
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.TP
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.BR CLONE_PIDFD " (since Linux 5.2)"
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.BR CLONE_PIDFD " (since Linux 5.2)"
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.\" commit b3e5838252665ee4cfa76b82bdf1198dca81e5be
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If
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If
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.B CLONE_PIDFD
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.B CLONE_PIDFD
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is set,
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is set,
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@ -551,7 +552,7 @@ in the parent's memory.
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Note, that the kernel verifies that the value for
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Note, that the kernel verifies that the value for
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.I ptid
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.I ptid
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is zero.
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is zero.
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If it is not an error will be returned.
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If it is not, then an error will be returned.
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This ensures that
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This ensures that
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.I ptid
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.I ptid
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can potentially be used to specify additional options for
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can potentially be used to specify additional options for
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@ -575,8 +576,8 @@ For a while there was a
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flag.
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flag.
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This flag is usually ignored when passed along with other flags.
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This flag is usually ignored when passed along with other flags.
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However, when passed alongside
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However, when passed alongside
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.B CLONE_PIDFD
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.BR CLONE_PIDFD ,
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an error will be returned.
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an error is returned.
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This ensures that this flag can be reused
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This ensures that this flag can be reused
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for further pidfd features in the future.
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for further pidfd features in the future.
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.TP
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.TP
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