.\"	$OpenBSD: hostname.1,v 1.22 2024/08/25 09:32:08 tb Exp $
.\"	$NetBSD: hostname.1,v 1.11 1995/09/07 06:28:39 jtc Exp $
.\"
.\" Copyright (c) 1983, 1988, 1990, 1993
.\"	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:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
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.\" 3. 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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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\"	@(#)hostname.1	8.2 (Berkeley) 4/28/95
.\"
.Dd $Mdocdate: August 25 2024 $
.Dt HOSTNAME 1
.Os
.Sh NAME
.Nm hostname
.Nd set or print name of current host system
.Sh SYNOPSIS
.Nm hostname
.Op Fl s
.Op Ar name-of-host
.Sh DESCRIPTION
The
.Nm
utility is used to set or print the name of the current host.
If no argument is given,
the name of the current host is printed.
.Pp
The host name can be set by the superuser either by specifying
.Ar name-of-host ,
or by supplying a
.Xr myname 5
file,
which is used at system boot time by
.Xr rc 8
to initialize the hostname.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl s
Trims off any domain information from the printed
name.
.El
.Sh SEE ALSO
.Xr domainname 1 ,
.Xr gethostname 3 ,
.Xr myname 5 ,
.Xr hostname 7 ,
.Xr rc 8
.Sh HISTORY
The
.Nm
utility appeared in
.Bx 4.2 .