.\" Copyright (c) 1983, 1990, 1993, 1994
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" %sccs.include.redist.man%
.\"
.\"     @(#)ruptime.1	8.2 (Berkeley) 04/05/94
.\"
.Dd 
.Dt RUPTIME 1
.Os BSD 4.2
.Sh NAME
.Nm ruptime
.Nd show host status of local machines
.Sh SYNOPSIS
.Nm ruptime
.Op Fl alrtu
.Sh DESCRIPTION
.Nm Ruptime
gives a status line like
.Ar uptime
for each machine on the local network; these are formed from packets
broadcast by each host on the network once a minute.
.Pp
Machines for which no status report has been received for 11
minutes are shown as being down.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl a
Users idle an hour or more are not counted unless the
.Fl a
flag is given.
.It Fl l
Sort by load average.
.It Fl r
Reverses the sort order.
.It Fl t
Sort by uptime.
.It Fl u
Sort by number of users.
.El
.Pp
The default listing is sorted by host name.
.Sh FILES
.Bl -tag -width /var/rwho/whod.* -compact
.It Pa /var/rwho/whod.*
data files
.El
.Sh SEE ALSO
.Xr rwho 1
.Xr uptime 1
.Sh HISTORY
.Nm Ruptime
appeared in
.Bx 4.2 .