WHO(1)                           User Commands
WHO(1)



NNAAMMEE
       who - show who is logged on

SSYYNNOOPPSSIISS
       wwhhoo [_O_P_T_I_O_N]... [ _F_I_L_E _|
       _A_R_G_1 _A_R_G_2 ]

DDEESSCCRRIIPPTTIIOONN
       --aa, ----aallll
              same as --bb --dd ----llooggiinn
              --pp --rr --tt --TT --uu

       --bb, ----bboooott
              time of last system boot

       --dd, ----ddeeaadd
              print dead processes

       --HH, ----hheeaaddiinngg
              print line of column headings

       --ll, ----llooggiinn
              print system login processes

       ----llooookkuupp
              attempt to canonicalize hostnames via DNS

       --mm     only hostname and user associated with stdin

       --pp, ----pprroocceessss
              print active processes spawned by init

       --qq, ----ccoouunntt
              all login names and number of users logged on

       --rr, ----rruunnlleevveell
              print current runlevel

       --ss, ----sshhoorrtt
              print only name, line, and time (default)

       --tt, ----ttiimmee
              print last system clock change

       --TT, --ww, ----mmeessgg
              add user's message status as +, - or ?

       --uu, ----uusseerrss
              list users logged in

       ----mmeessssaaggee
              same as --TT

       ----wwrriittaabbllee
              same as --TT

       ----hheellpp display this help and exit

       ----vveerrssiioonn
              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m presumed: `am i'  or  `mom  likes'  are usual.

AAUUTTHHOORR
       Written by Joseph Arceneaux, David MacKenzie, and
       Michael Stone.

RREEPPOORRTTIINNGG BBUUGGSS
       Report bugs to <bug-coreutils@gnu.org>.

CCOOPPYYRRIIGGHHTT
       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
       <http://www.gnu.org/licenses/gpl.html>.   There  is
       NO WARRANTY, to the extent permitted by law.

SSEEEE AALLSSOO
       The full documentation for wwhhoo is maintained as
       a Texinfo  manual.   If the iinnffoo and wwhhoo
       programs are properly installed at your site, the
       com‐ mand

              iinnffoo wwhhoo

       should give you access to the complete manual.



who 6.7                          December 2006
WHO(1)
