NetBSD/usr.bin/uname/uname.1

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.\" Copyright (c) 1990 The Regents of the University of California.
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.\" from: @(#)du.1 6.13 (Berkeley) 6/20/91
.\" $Id: uname.1,v 1.3 1993/08/28 03:20:25 jtc Exp $
.\"
.Dd March 29, 1992
.Dt UNAME 1
.Os
.Sh NAME
.Nm uname
.Nd Print name of current UNIX system
.Sh SYNOPSIS
.Nm uname
.Op Fl amnsrv
.Sh DESCRIPTION
The
.Nm uname
prints the current system name of the UNIX system on
the standard output file. It is mainly useful to determine
which system one is using.
.Pp
The following options are available:
.Bl -tag -width indent
.It Fl a
Behave as though all of the options
.Fl mnrsv
were specified.
.It Fl m
print the machine hardware name.
.It Fl n
print the nodename (the nodename may be a name
that the system is known by to a communications
network).
.It Fl s
print the operating system name.
.It Fl r
print the operating system release.
.It Fl v
print the operating system version.
.El
.Pp
If no options are specified,
.Nm uname
prints the operating system name as if the
.Fl s
option had been specified.
.Sh SEE ALSO
.Xr hostname 1 ,
.Xr machine 1 ,
.Xr uname 2
.Sh STANDARDS
The
.Nm uname
utility conforms to
.St -p1003.2-92 .