When you see a comment like this, it means it is intentionally
undocumented.
It is the current mechanism shutdown uses. It could use a different
mechanism in the future. It is done this way so that noone else depends
on it. If you document this user-visible, they will come to depend on
it,
Hi,
The following diff adds missing documentation for the -l option of
reboot(8) as its done in NetBSD.
Bye,
Jan
Index: reboot.8
===
RCS file: /cvs/src/sbin/reboot/reboot.8,v
retrieving revision 1.50
diff -u -p -r1.50 reboot.8
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