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	1	.\" Copyright (c) 1994
	2	.\" The Regents of the University of California. 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	.\" @(#)uname.3 8.1 (Berkeley) 1/4/94
	33	.\" $FreeBSD: src/lib/libc/gen/uname.3,v 1.10 2001/10/01 16:08:51 ru Exp $
	34	.\"
	35	.Dd January 4, 1994
	36	.Dt UNAME 3
	37	.Os
	38	.Sh NAME
	39	.Nm uname
	40	.Nd get system identification
	41	.Sh LIBRARY
	42	.Lb libc
	43	.Sh SYNOPSIS
	44	.In sys/utsname.h
	45	.Ft int
	46	.Fn uname "struct utsname *name"
	47	.Sh DESCRIPTION
	48	The
	49	.Fn uname
	50	function stores nul-terminated strings of information identifying
	51	the current system into the structure referenced by
	52	.Fa name .
	53	.Pp
	54	The
	55	.Vt utsname
	56	structure is defined in the
	57	.Aq Pa sys/utsname.h
	58	header file, and contains the following members:
	59	.Bl -tag -width nodenameXXXX -offset indent
	60	.It sysname
	61	Name of the operating system implementation.
	62	.It nodename
	63	Network name of this machine.
	64	.It release
	65	Release level of the operating system.
	66	.It version
	67	Version level of the operating system.
	68	.It machine
	69	Machine hardware platform.
	70	.El
	71	.Sh RETURN VALUES
	72	.Rv -std uname
	73	.Sh ERRORS
	74	The
	75	.Fn uname
	76	function may fail and set
	77	.Va errno
	78	for any of the errors specified for the library functions
	79	.Xr sysctl 3 .
	80	.Sh SEE ALSO
	81	.Xr uname 1 ,
	82	.Xr sysctl 3
	83	.Sh STANDARDS
	84	The
	85	.Fn uname
	86	function conforms to
	87	.St -p1003.1-88 .
	88	.Sh HISTORY
	89	The
	90	.Fn uname
	91	function first appeared in
	92	.Bx 4.4 .