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99 lines
3.2 KiB
Groff
99 lines
3.2 KiB
Groff
.\" Copyright (c) 1994
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)uname.3 8.1 (Berkeley) 1/4/94
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.\"
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.\" Modified for GNO (Apple IIgs) by Steve Reeves and Devin Reade's bsd2man
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.\"
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.\" $Id: uname.3,v 1.1 1998/02/16 22:40:15 gdr-ftp Exp $
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.\"
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.TH UNAME 3 "January 22, 1998" GNO "Library Routines"
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.SH NAME
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.B uname
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\- get system identification
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.SH SYNOPSIS
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#include <sys/utsname.h>
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.sp 1
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int
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.B uname
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.RI "(struct utsname *" name );
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.SH DESCRIPTION
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The
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.BR uname ()
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function stores null-terminated strings of information identifying
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the current system into the structure referenced by
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.IR name .
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.LP
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The
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.B utsname
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structure is defined in the
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.B <sys/utsname.h>
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header file, and contains the following members:
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.RS
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.IP \fBsysname\fR
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Name of the operating system implementation.
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.IP \fBnodename\fR
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Network name of this machine.
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.IP \fBrelease\fR
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Release level of the operating system.
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.IP \fBversion\fR
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Version level of the operating system.
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.IP \fBmachine\fR
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Machine hardware platform.
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.RE
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.SH "RETURN VALUES"
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If
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.BR uname ()
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is successful, 0 is returned, otherwise, -1 is returned and
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.I errno
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is set appropriately.
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.SH CAVEATS
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The inclusion of the
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.B nodename
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member in the
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.B utsname
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structure does not imply that it is sufficient information
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for interfacing to communications networks.
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.SH STANDARDS
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The
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.BR uname ()
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function conforms to
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.SM IEEE
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Std1003.1-1988 (``POSIX'').
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.SH HISTORY
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The
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.BR uname ()
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function first appeared in
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4.4BSD.
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.SH "SEE ALSO"
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.BR uname (1),
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.BR gethostname (3)
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