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Improvements to the shutdown(8) manual.
PR: 158807 Submitted by: arundel MFC after: 1 week
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=223991
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@ -28,7 +28,7 @@
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.\" @(#)shutdown.8 8.2 (Berkeley) 4/27/95
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.\" $FreeBSD$
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.\"
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.Dd December 30, 2010
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.Dd July 13, 2011
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.Dt SHUTDOWN 8
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.Os
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.Sh NAME
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@ -83,20 +83,20 @@ If one of the
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.Fl p
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or
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.Fl r
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is specified,
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options are specified,
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.Nm
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will execute
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.Xr halt 8
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or
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.Xr reboot 8
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instead of sending signal to
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instead of sending a signal to
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.Xr init 8 .
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.It Fl n
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If the
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.Fl o
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is specified, prevent the file system cache from being flushed by passing
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option is specified, prevent the file system cache from being flushed by passing
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.Fl n
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option to
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to
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.Xr halt 8
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or
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.Xr reboot 8 .
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@ -106,10 +106,10 @@ This option should probably not be used.
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is the time at which
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.Nm
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will bring the system down and
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may be the word
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may be the case-insensitive word
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.Ar now
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(indicating an immediate shutdown) or
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specify a future time in one of two formats:
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a future time in one of two formats:
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.Ar +number ,
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or
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.Ar yymmddhhmm ,
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@ -148,7 +148,7 @@ exits.
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.Pp
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At shutdown time a message is written to the system log, containing the
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time of shutdown, the person who initiated the shutdown and the reason.
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Corresponding signal is then sent to
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The corresponding signal is then sent to
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.Xr init 8
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to respectively halt, reboot or bring the system down to single-user state
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(depending on the above options).
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@ -176,16 +176,18 @@ utility will place the system into single user mode at the
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.Ar time
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specified.
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.Pp
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Calling utility as
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.Nm poweroff
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is equivalent of calling:
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Calling
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.Dq Nm poweroff
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is equivalent to running:
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.Bd -literal -offset indent
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shutdown -p now
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.Ed
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.Sh FILES
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.Bl -tag -width /var/run/nologin -compact
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.It Pa /var/run/nologin
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tells login not to let anyone log in
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tells
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.Xr login 1
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not to let anyone log in
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.El
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.Sh COMPATIBILITY
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The hours and minutes in the second time format may be separated by
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