WHO(1)				 User Commands				WHO(1)



NAME
       who - show who is logged on

SYNOPSIS
       who [OPTION]... [ FILE | ARG1 ARG2 ]

DESCRIPTION
       -a, --all
	      same as -b -d --login -p -r -t -T -u

       -b, --boot
	      time of last system boot

       -d, --dead
	      print dead processes

       -H, --heading
	      print line of column headings

       --ips  print  ips  instead  of  hostnames. with --lookup, canonicalizes
	      based on stored IP, if available, rather than stored hostname

       -l, --login
	      print system login processes

       --lookup
	      attempt to canonicalize hostnames via DNS

       -m     only hostname and user associated with stdin

       -p, --process
	      print active processes spawned by init

       -q, --count
	      all login names and number of users logged on

       -r, --runlevel
	      print current runlevel

       -s, --short
	      print only name, line, and time (default)

       -t, --time
	      print last system clock change

       -T, -w, --mesg
	      add users message status as +, - or ?

       -u, --users
	      list users logged in

       --message
	      same as -T

       --writable
	      same as -T

       --help display this help and exit

       --version
	      output version information and exit

       If FILE is not specified, use /var/run/utmp.  /var/log/wtmp as FILE  is
       common.	 If  ARG1  ARG2  given, -m presumed: am i or mom likes are
       usual.

AUTHOR
       Written by Joseph Arceneaux, David MacKenzie, and Michael Stone.

REPORTING BUGS
       Report bugs to .

COPYRIGHT
       Copyright  2006 Free Software Foundation, Inc.
       This is free software.  You may redistribute copies  of	it  under  the
       terms	   of	    the      GNU      General	   Public      License
       .	There is NO WARRANTY,  to  the
       extent permitted by law.

SEE ALSO
       The  full  documentation for who is maintained as a Texinfo manual.  If
       the info and who programs are properly installed at your site, the com
       mand

	      info who

       should give you access to the complete manual.



who 5.97			 January 2007				WHO(1)