1994-05-27 12:33:43 +00:00
|
|
|
.\" Copyright (c) 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
|
|
|
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
|
|
|
.\" 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.
|
|
|
|
|
.\"
|
|
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
|
.\" SUCH DAMAGE.
|
|
|
|
|
.\"
|
|
|
|
|
.\" @(#)uname.1 8.3 (Berkeley) 4/8/94
|
|
|
|
|
.\"
|
1997-06-23 04:03:49 +00:00
|
|
|
.Dd April 8, 1994
|
1994-05-27 12:33:43 +00:00
|
|
|
.Dt UNAME 1
|
|
|
|
|
.Os
|
|
|
|
|
.Sh NAME
|
|
|
|
|
.Nm uname
|
|
|
|
|
.Nd display information about the system
|
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
|
.Nm uname
|
|
|
|
|
.Op Fl amnrsv
|
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
|
The
|
|
|
|
|
.Nm uname
|
|
|
|
|
command writes the name of the operating system implementation to
|
|
|
|
|
standard output.
|
|
|
|
|
When options are specified, strings representing one or more system
|
|
|
|
|
characteristics are written to standard output.
|
|
|
|
|
.Pp
|
|
|
|
|
The options are as follows:
|
|
|
|
|
.Bl -tag -width Ds
|
|
|
|
|
.It Fl a
|
|
|
|
|
Behave as though the options
|
|
|
|
|
.Fl m ,
|
|
|
|
|
.Fl n ,
|
|
|
|
|
.Fl r ,
|
|
|
|
|
.Fl s ,
|
|
|
|
|
and
|
|
|
|
|
.Fl v
|
|
|
|
|
were specified.
|
|
|
|
|
.It Fl m
|
|
|
|
|
Write the type of the current hardware platform to standard output.
|
|
|
|
|
.It Fl n
|
|
|
|
|
Write the name of the system to standard output.
|
|
|
|
|
.It Fl r
|
|
|
|
|
Write the current release level of the operating system
|
|
|
|
|
to standard output.
|
|
|
|
|
.It Fl s
|
|
|
|
|
Write the name of the operating system implementation to standard output.
|
|
|
|
|
.It Fl v
|
|
|
|
|
Write the version level of this release of the operating system
|
|
|
|
|
to standard output.
|
|
|
|
|
.El
|
|
|
|
|
.Pp
|
|
|
|
|
If the
|
|
|
|
|
.Fl a
|
|
|
|
|
flag is specified, or multiple flags are specified, all
|
|
|
|
|
output is written on a single line, separated by spaces.
|
|
|
|
|
.Pp
|
|
|
|
|
The
|
|
|
|
|
.Nm uname
|
|
|
|
|
utility exits 0 on success, and >0 if an error occurs.
|
|
|
|
|
.Sh SEE ALSO
|
|
|
|
|
.Xr sysctl 3 ,
|
1997-01-15 23:25:55 +00:00
|
|
|
.Xr uname 3 ,
|
|
|
|
|
.Xr sysctl 8
|
1994-05-27 12:33:43 +00:00
|
|
|
.Sh HISTORY
|
|
|
|
|
The
|
|
|
|
|
.Nm uname
|
1996-08-23 20:36:11 +00:00
|
|
|
command appeared in
|
|
|
|
|
.Bx 4.4 .
|
1994-05-27 12:33:43 +00:00
|
|
|
.Sh STANDARDS
|
|
|
|
|
The
|
|
|
|
|
.Nm uname
|
|
|
|
|
command is expected to conform to the
|
|
|
|
|
.St -p1003.2
|
|
|
|
|
specification.
|
