Provided by:
upstart-compat-sysv_0.3.9-8_i386 
NAME
runlevel - output previous and current runlevel
SYNOPSIS
runlevel [OPTION]... [UTMP]
DESCRIPTION
runlevel reads the system utmp file (typically /var/run/utmp) to locate
the most recent runlevel record, then outputs the previous and current
runlevel from that record to standard output, separated by a single
space.
If there is no previous runlevel in the record, the letter N will be
printed instead.
If no utmp file exists, or if no runlevel record can be found, runlevel
prints the word unknown and exits with an error.
OPTIONS
--set=RUNLEVEL
Store a new runlevel record in the utmp file. RUNLEVEL should
be one of 0123456S.
The current runlevel in the output will be RUNLEVEL, the
previous runlevel will be the runlevel from the last record or N
--reboot
Store a record of the time the system was booted in the utmp
file, using the current time.
This will not output anything.
EXIT STATUS
runlevel will exit with status 0 if a utmp record was found or written
to the file, otherwise it will exit with status 1.
NOTES
This tool is provided for compatibility with the traditional System V
init(8). Upstart has no notion of runlevels itself, this and the
telinit(8) tool are provided to emulate their behaviour.
AUTHOR
Written by Scott James Remnant.
REPORTING BUGS
Report bugs at https://launchpad.net/products/upstart/+bugs
COPYRIGHT
Copyright © 2006 Canonical Ltd.
This is free software; see the source for copying conditions. There is
NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.
SEE ALSO
init(8) telinit(8)