uname.1 (4224465e820a1a7232255d980e692720169776af) uname.1 (fb9a985516b495b6713cda4951a58a721d99df71)
1.\" Copyright (c) 1993
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.

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23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" @(#)uname.1 8.3 (Berkeley) 4/8/94
29.\" $FreeBSD$
30.\"
1.\" Copyright (c) 1993
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.

--- 14 unchanged lines hidden (view full) ---

23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" @(#)uname.1 8.3 (Berkeley) 4/8/94
29.\" $FreeBSD$
30.\"
31.Dd May 31, 2017
31.Dd June 27, 2019
32.Dt UNAME 1
33.Os
34.Sh NAME
35.Nm uname
36.Nd display information about the system
37.Sh SYNOPSIS
38.Nm
32.Dt UNAME 1
33.Os
34.Sh NAME
35.Nm uname
36.Nd display information about the system
37.Sh SYNOPSIS
38.Nm
39.Op Fl aiKmnoprsUv
39.Op Fl abiKmnoprsUv
40.Sh DESCRIPTION
41The
42.Nm
43command writes the name of the operating system implementation to
44standard output.
45When options are specified, strings representing one or more system
46characteristics are written to standard output.
47.Pp
48The options are as follows:
49.Bl -tag -width indent
50.It Fl a
51Behave as though the options
52.Fl m , n , r , s ,
53and
54.Fl v
55were specified.
40.Sh DESCRIPTION
41The
42.Nm
43command writes the name of the operating system implementation to
44standard output.
45When options are specified, strings representing one or more system
46characteristics are written to standard output.
47.Pp
48The options are as follows:
49.Bl -tag -width indent
50.It Fl a
51Behave as though the options
52.Fl m , n , r , s ,
53and
54.Fl v
55were specified.
56.It Fl b
57Write the kernel's linker-generated build-id to standard output.
56.It Fl i
57Write the kernel ident to standard output.
58.It Fl K
59Write the
60.Fx
61version of the kernel.
62.It Fl m
63Write the type of the current hardware platform to standard output.

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147command appeared in PWB UNIX.
148.Pp
149The
150.Fl K
151and
152.Fl U
153extension flags appeared in
154.Fx 10.0 .
58.It Fl i
59Write the kernel ident to standard output.
60.It Fl K
61Write the
62.Fx
63version of the kernel.
64.It Fl m
65Write the type of the current hardware platform to standard output.

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149command appeared in PWB UNIX.
150.Pp
151The
152.Fl K
153and
154.Fl U
155extension flags appeared in
156.Fx 10.0 .
157The
158.Fl b
159extension flag appeared in
160.Fx 13.0 .