shutdown(8): markup fixes
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uwe
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c1371239a4
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@ -1,4 +1,4 @@
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.\" $NetBSD: shutdown.8,v 1.37 2023/02/15 10:31:52 uwe Exp $
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.\" $NetBSD: shutdown.8,v 1.38 2023/02/15 13:05:21 uwe Exp $
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.\"
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.\"
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.\" Copyright (c) 1988, 1991, 1993
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.\" Copyright (c) 1988, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\" The Regents of the University of California. All rights reserved.
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@ -40,7 +40,7 @@
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.Op Fl Ddfhknprvxz
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.Op Fl Ddfhknprvxz
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.Op Fl b Ar bootstr
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.Op Fl b Ar bootstr
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.Ar time
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.Ar time
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.Op Ar message ... | Ar -
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.Op Ar message ... No | Fl
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.Sh DESCRIPTION
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.Sh DESCRIPTION
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.Nm
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.Nm
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provides an automated shutdown procedure for super-users
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provides an automated shutdown procedure for super-users
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@ -69,7 +69,7 @@ or
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to request a kernel core dump.
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to request a kernel core dump.
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If neither the
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If neither the
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.Fl h
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.Fl h
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or
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nor
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.Fl r
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.Fl r
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flags are specified, then
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flags are specified, then
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.Fl d
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.Fl d
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@ -80,8 +80,8 @@ also implies
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arranges, in the manner of
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arranges, in the manner of
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.Xr fastboot 8 ,
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.Xr fastboot 8 ,
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for the file systems
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for the file systems
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.Em not to be
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.Em not to be checked
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checked on reboot.
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on reboot.
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.It Fl h
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.It Fl h
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The system is halted at the specified
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The system is halted at the specified
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.Ar time ,
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.Ar time ,
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@ -135,19 +135,19 @@ or
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Prevents
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Prevents
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.Nm
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.Nm
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from detaching from the tty with
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from detaching from the tty with
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.Xr fork 2 Ns /
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.Xr fork 2 No / Xr exit 3 .
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.Xr exit 3 .
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.It Ar time
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.It Ar time
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.Ar Time
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The time at which
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is the time at which
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.Nm
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.Nm
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will bring the system down and
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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 word
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.Ar now
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.Cm now
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or a future time in one of two formats:
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or a future time in one of two formats:
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.Ar +number ,
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.Cm + Ns Ar number ,
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or
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or
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.Ar [[[[[cc]yy]mm]dd]hh]mm ,
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.Sm off
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.Oo Oo Oo Oo Oo Ar cc Oc Ar yy Oc Ar mm Oc Ar dd Oc Ar hh Oc Ar mm ,
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.Sm on
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where the century, year, month, day, and hour are two digit decimal
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where the century, year, month, day, and hour are two digit decimal
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values, which may be defaulted
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values, which may be defaulted
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to the current system values.
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to the current system values.
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@ -158,20 +158,24 @@ The first form brings the system down
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minutes from the current time; the second brings the system down at the
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minutes from the current time; the second brings the system down at the
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absolute time specified.
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absolute time specified.
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If the century is not specified, but the year is,
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If the century is not specified, but the year is,
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the century defaults to 2000 (cc==20, the 21st century)
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the century defaults to 2000
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.Po
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.Ar cc No = 20 ,
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the 21st century
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.Pc
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for years between 20 and 99,
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for years between 20 and 99,
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or 2100 for years between 0 and 19.
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or 2100 for years between 0 and 19.
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A leading zero in the
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A leading zero in the
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.Dq yy
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.Ar yy
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value (as with all the others) is
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value (as with all the others) is
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.Em not
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.Em not
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optional.
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optional.
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.It Ar message ...
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.It Ar message ...
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Any other arguments comprise the warning message that is broadcast
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Any other arguments comprise the warning message that is broadcast
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to users currently logged into the system.
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to users currently logged into the system.
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.It Ar -
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.It Fl
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If
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If
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.Ar -
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.Fl
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is supplied as the only argument after the time, the warning message is read
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is supplied as the only argument after the time, the warning message is read
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from the standard input.
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from the standard input.
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.El
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.El
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@ -214,13 +218,13 @@ and should be used to tell the users why the system is
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going down, when it will be back up, and to share any other pertinent
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going down, when it will be back up, and to share any other pertinent
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information.
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information.
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.Sh FILES
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.Sh FILES
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.Bl -tag -width /etc/rc.shutdown -compact
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.Bl -tag -width Pa -compact
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.It Pa /etc/nologin
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.It Pa /etc/nologin
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tells
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Tells
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.Xr login 1
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.Xr login 1
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not to let anyone log in
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not to let anyone log in
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.It Pa /fastboot
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.It Pa /fastboot
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tells
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Tells
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.Xr rc 8
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.Xr rc 8
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not to run
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not to run
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.Xr fsck 8
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.Xr fsck 8
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@ -239,7 +243,9 @@ System shutdown commands
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.Xr rescue 8
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.Xr rescue 8
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.Sh BACKWARD COMPATIBILITY
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.Sh BACKWARD COMPATIBILITY
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The hours and minutes in the second time format may be separated by
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The hours and minutes in the second time format may be separated by
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a colon (``:'') for backward compatibility.
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a colon
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.Pq Ql \&:
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for backward compatibility.
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.Sh HISTORY
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.Sh HISTORY
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A
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A
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.Nm
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.Nm
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