1.\" $NetBSD: uname.1,v 1.10 2001/12/01 16:43:26 wiz Exp $ 2.\" 3.\" Copyright (c) 1990 The Regents of the University of California. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the University of 17.\" California, Berkeley and its contributors. 18.\" 4. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" from: @(#)du.1 6.13 (Berkeley) 6/20/91 35.\" $NetBSD: uname.1,v 1.10 2001/12/01 16:43:26 wiz Exp $ 36.\" 37.Dd November 9, 1998 38.Dt UNAME 1 39.Os 40.Sh NAME 41.Nm uname 42.Nd Print operating system name 43.Sh SYNOPSIS 44.Nm 45.Op Fl amnpsrv 46.Sh DESCRIPTION 47The 48.Nm 49utility writes symbols representing one or more system characteristics 50to the standard output. 51.Pp 52The following options are available: 53.Bl -tag -width indent 54.It Fl a 55Behave as though all of the options 56.Fl mnrsv 57were specified. 58.It Fl m 59print the machine hardware name. 60.It Fl n 61print the nodename (the nodename may be a name 62that the system is known by to a communications 63network). 64.It Fl p 65print the machine processor architecture name. 66.It Fl r 67print the operating system release. 68.It Fl s 69print the operating system name. 70.It Fl v 71print the operating system version. 72.El 73.Pp 74If no options are specified, 75.Nm 76prints the operating system name as if the 77.Fl s 78option had been specified. 79.Sh SEE ALSO 80.Xr hostname 1 , 81.Xr machine 1 , 82.Xr uname 3 83.Sh STANDARDS 84The 85.Nm 86utility conforms to 87.St -p1003.2-92 . 88The 89.Fl p 90option is an extension to the standard. 91