.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.012.
.TH WHO "1" "August 1999" "GNU sh-utils 2.0" FSF
.SH NAME
who \- show who is logged on
.SH SYNOPSIS
.B who
[\fIOPTION\fR]... [\fI FILE | ARG1 ARG2 \fR]
.SH DESCRIPTION
.PP
.\" Add any additional description here
.TP
\fB\-H\fR, \fB\-\-heading\fR
print line of column headings
.TP
\fB\-i\fR, \fB\-u\fR, \fB\-\-idle\fR
add user idle time as HOURS:MINUTES, . or old
.TP
\fB\-l\fR, \fB\-\-lookup\fR
attempt to canonicalize hostnames via DNS
.TP
\fB\-m\fR
only hostname and user associated with stdin
.TP
\fB\-q\fR, \fB\-\-count\fR
all login names and number of users logged on
.TP
\fB\-s\fR
(ignored)
.TP
\fB\-T\fR, \fB\-w\fR, \fB\-\-mesg\fR
add user's message status as +, - or ?
.TP
\fB\-\-message\fR
same as \fB\-T\fR
.TP
\fB\-\-writable\fR
same as \fB\-T\fR
.TP
\fB\-\-help\fR
display this help and exit
.TP
\fB\-\-version\fR
output version information and exit
.PP
If FILE is not specified, use /var/run/utmp.  /var/log/wtmp as FILE is common.
If ARG1 ARG2 given, \fB\-m\fR presumed: `am i' or `mom likes' are usual.
.SH "REPORTING BUGS"
Report bugs to <bug-sh-utils@gnu.org>.
.SH "SEE ALSO"
The full documentation for
.B who
is maintained as a Texinfo manual.  If the
.B info
and
.B who
programs are properly installed at your site, the command
.IP
.B info who
.PP
should give you access to the complete manual.
.SH COPYRIGHT
Copyright \(co 1999 Free Software Foundation, Inc.
.br
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.