WHO(O)                         FSF                         WHO(O)



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

       -i, --idle
              add  idle  time  as HOURS:MINUTES, . or old (depre-
              cated, use -u)

       --login
              print system login processes (equivalent to SUS -l)

       -l, --lookup
              attempt  to  canonicalize  hostnames via DNS (-l is
              deprecated, use --lookup)

       -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 user's message status as +, - or ?

       -u, --users
              lists 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 <bug-sh-utils@gnu.org>.

COPYRIGHT
       Copyright (C) 2000 Free Software Foundation, Inc.
       This  is  free software; see the source for copying condi-
       tions.  There is NO warranty; not even for MERCHANTABILITY
       or FITNESS FOR A PARTICULAR PURPOSE.

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 command

              info who

       should give you access to the complete manual.



GNU sh-utils 2.0.11         July 2001                      WHO(O)