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Man Pages


Manual Reference Pages  -  GWHO (1)

NAME

who - show who is logged on

CONTENTS

Synopsis
Description
Author
Copyright

SYNOPSIS

who [\,OPTION\/]... [ \,FILE | ARG1 ARG2 \/]

DESCRIPTION

Print information about users who are currently logged in.
-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
-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 user’s 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 \,/etc/utmp\/. \,/etc/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

GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report who translation bugs to <http://translationproject.org/team/>

COPYRIGHT

Copyright © 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

Full documentation at: <http://www.gnu.org/software/coreutils/who>
or available locally via: info \(aq(coreutils) who invocation\(aq
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GNU coreutils 8.25 WHO (1) January 2016

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