1.\" Copyright (c) 1990 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" from: @(#)du.1 6.13 (Berkeley) 6/20/91 33.\" $Id: uname.1,v 1.3 1993/08/28 03:20:25 jtc Exp $ 34.\" 35.Dd March 29, 1992 36.Dt UNAME 1 37.Os 38.Sh NAME 39.Nm uname 40.Nd Print name of current UNIX system 41.Sh SYNOPSIS 42.Nm uname 43.Op Fl amnsrv 44.Sh DESCRIPTION 45The 46.Nm uname 47prints the current system name of the UNIX system on 48the standard output file. It is mainly useful to determine 49which system one is using. 50.Pp 51The following options are available: 52.Bl -tag -width indent 53.It Fl a 54Behave as though all of the options 55.Fl mnrsv 56were specified. 57.It Fl m 58print the machine hardware name. 59.It Fl n 60print the nodename (the nodename may be a name 61that the system is known by to a communications 62network). 63.It Fl s 64print the operating system name. 65.It Fl r 66print the operating system release. 67.It Fl v 68print the operating system version. 69.El 70.Pp 71If no options are specified, 72.Nm uname 73prints the operating system name as if the 74.Fl s 75option had been specified. 76.Sh SEE ALSO 77.Xr hostname 1 , 78.Xr machine 1 , 79.Xr uname 2 80.Sh STANDARDS 81The 82.Nm uname 83utility conforms to 84.St -p1003.2-92 . 85 86