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pivot_root.2: Reword some text that is currently rather hard to parse
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -99,12 +99,12 @@ See also
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.BR pivot_root (8)
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for additional usage examples.
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.PP
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If the current root is not a mount point (e.g., after
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If the current root is not a mount point (e.g., after an earlier
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.BR chroot (2)
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or
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.BR pivot_root (),
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see also below), not the old root directory, but the
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mount point of that filesystem is mounted on \fIput_old\fP.
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.BR pivot_root ()),
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then the mount point of the filesystem containing the current root directory
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(i.e., not the directory itself) is mounted on \fIput_old\fP.
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.SH RETURN VALUE
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On success, zero is returned.
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On error, \-1 is returned, and
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