|
-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
(deprecated, use -u)
|
|
-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 /var/run/utmp. /var/log/wtmp as FILE is common.
If ARG1 ARG2 given,