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.\" Copyright (c) 1983, 1990, 1993, 1994
.\" The Regents of the University of California. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
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.\" notice, this list of conditions and the following disclaimer in the
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.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\"
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.\"
.\" @(#)ruptime.1 8.2 (Berkeley) 4/5/94
.\" $Id$
.\"
.Dd April 5, 1994
.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 .
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