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who

NAME

who - show who is logged on

SYNOPSIS

who [OPTION]... [ FILE | ARG1 ARG2 ]

DESCRIPTION

-H, --heading

print line of column headings

-i, -u, --idle

add user idle time as HOURS:MINUTES, . or old

-l, --lookup

attempt to canonicalize hostnames via DNS

-m

only hostname and user associated with stdin

-q, --count

all login names and number of users logged on

-s

(ignored)

-T, -w, --mesg

add user's message status as +, - or ?

--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, -m presumed: `am i' or `mom likes' are usual.

REPORTING BUGS

Report bugs to <bug-sh-utils@gnu.org>.

SEE ALSO

The full documentation for who is maintained as a Texinfo manual. If the info and who programs are properly installed at your site, the command

info who

should give you access to the complete manual.

COPYRIGHT

Copyright © 1999 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.