1 .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.3.
2 .TH WHO "1" "January 2016" "GNU coreutils 8.25" "User Commands"
4 who \- show who is logged on
7 [\fI\,OPTION\/\fR]... [ \fI\,FILE | ARG1 ARG2 \/\fR]
9 .\" Add any additional description here
11 Print information about users who are currently logged in.
13 \fB\-a\fR, \fB\-\-all\fR
14 same as \fB\-b\fR \fB\-d\fR \fB\-\-login\fR \fB\-p\fR \fB\-r\fR \fB\-t\fR \fB\-T\fR \fB\-u\fR
16 \fB\-b\fR, \fB\-\-boot\fR
17 time of last system boot
19 \fB\-d\fR, \fB\-\-dead\fR
22 \fB\-H\fR, \fB\-\-heading\fR
23 print line of column headings
25 \fB\-l\fR, \fB\-\-login\fR
26 print system login processes
29 attempt to canonicalize hostnames via DNS
32 only hostname and user associated with stdin
34 \fB\-p\fR, \fB\-\-process\fR
35 print active processes spawned by init
37 \fB\-q\fR, \fB\-\-count\fR
38 all login names and number of users logged on
40 \fB\-r\fR, \fB\-\-runlevel\fR
41 print current runlevel
43 \fB\-s\fR, \fB\-\-short\fR
44 print only name, line, and time (default)
46 \fB\-t\fR, \fB\-\-time\fR
47 print last system clock change
49 \fB\-T\fR, \fB\-w\fR, \fB\-\-mesg\fR
50 add user's message status as +, \- or ?
52 \fB\-u\fR, \fB\-\-users\fR
62 display this help and exit
65 output version information and exit
67 If FILE is not specified, use \fI\,/var/run/utmp\/\fP. \fI\,/var/log/wtmp\/\fP as FILE is common.
68 If ARG1 ARG2 given, \fB\-m\fR presumed: 'am i' or 'mom likes' are usual.
70 Written by Joseph Arceneaux, David MacKenzie, and Michael Stone.
72 GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
74 Report who translation bugs to <http://translationproject.org/team/>
76 Copyright \(co 2016 Free Software Foundation, Inc.
77 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
79 This is free software: you are free to change and redistribute it.
80 There is NO WARRANTY, to the extent permitted by law.
82 Full documentation at: <http://www.gnu.org/software/coreutils/who>
84 or available locally via: info \(aq(coreutils) who invocation\(aq