WHO(1) >>>>> >>>>>>>> WHO(1)
>>>>>
who - >>>> >> >>> >>>>>
>>>>
who [>>>>>>]... [ >>> | >>>>>>>1
>>>>>>>2 ]
>>>>>
>>>> >>>>>>> >>>
>>>>>>>>>> >>>>> >>>>>
>>>>>> >>>>>>.
-a, --all
>>>>> >> -b -d --login -p -r -t -T -u
-b, --boot
>>> >>> >>>>> >>>>>>
-d, --dead
>>>> >>>>>>>> >>>>>>
-H, --heading
>>>> >>>>> >>>>>>>
>>>>>>>
-l, --login
>>>> >>>>>> >>>>>
>>>>>> >>>>>>
--lookup
>>>> >>>>> >>>>>
>>>>>>>> >>> DNS
-m >>> >>> >>>>>>
>>>>>>>>> >>>>>>>
>>>>>> >>>>>>>
-p, --process
>>>> >>>>>>>> >>>>>>
>>>>>>> >> init
-q, --count
>> >>>>> >>>>>> >>>>
>>>>>>>>>> >>>>> >>>>>
>>>>>>
-r, --runlevel
>>>> >>>>> >>>>>>>
>>>>>>
-s, --short
>>>> >>>>>> >>>>>>>
>>>>>> >>> (>>>>>)
-t, --time
>>>> >>> >>>>> >> >>>>
>>>>>>
-T, -w, --mesg
>>>> >>>> >>>>>
>>>>>>>> >> + >> - >> >
-u, --users
>>>> >>>>>>>>>> >>>>>
>>>>> >>>>>>> >>> >> >>>
>>> >>>>>>
--message
>>>>> >> -T
--writable
>>>>> >> -T
--help >>>> >>> >>>>>>>> >>>>>
--version
>>>> >>>>>>> >>>>>>>
>>>>>
>>> >> >>>>> >>>>
>>>>>>>>> /var/run/utmp. >>>>>
>>>>>>> /var/log/wtmp >> >>>. >>>>
>>>>> >>>>>>>1 >>>>>>>2>
>>>>>>> -m: >>>>>>>>> 'am i' >>
'mom likes' >>> >>>>>>>>>.
>>>>>>
>>>> Joseph Arceneaux> >David MacKenzie> >Michael
Stone.
>>>>>>> >> >>>>>>>
>>>> >> >>>>>> >>>: bug-coreutils@gnu.org
>>>> GNU coreutils >>>>>>>:
>>>>>> >>>> >>>>>>>>
>>>>>>> >>>:
>>>> >> >> >>>>> >>>>> >>>
>>>> >>>>>
>>>> >>>>> (C) 2026 >>>>>
>>>>>>>>> >>>>> (Free Software Foundation,
Inc.). >>>>> GPLv3+: GNU GPL >>>>>>> 3 >>
>>>>. .
>>> >>>>>> >>: >>> >> >>
>>>>>> >>>>>> >>>>>>. >>
>>>> >> >>>>> >>> >>>>>
>>>> >>>> >> >>>>>>>.
>>>> >>>>>
>>>>> >>>>> >>
>> >>>>> >>>>>> >>>: info '(coreutils)
who invocation'
>>>>>
>>>>>> >>> >>>>>> >>
>>>>>> >>>>>>
>>> >>>>>>> >> >>>>>
>>>>>>> >>>> >>>> >>>
>>>>>> >>>>>>> 3
>> >> >>>>
>>>>>>> >>> >>>> >>>>
>>>>>. >> >>>> >> >>>>>>.
>>> >>>> >> >>>>> >> >>>>>
>>>> >>>>>> >>>> >>>>
>>>>> >>>> >>>>>>>> >>>
>>>>> >>>> >>>>>>>>>:
.
GNU coreutils 9.11 >>>>> 2026 WHO(1)