logname.1 (78b0b234eb5a179413189a3e2561e894c9c18135) logname.1 (93e0d62d1c2a83232e87912c20f74ab92b0f22b2)
1.\" Copyright (c) 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" the Institute of Electrical and Electronics Engineers, Inc.
6.\"
7.\" Redistribution and use in source and binary forms, with or without
8.\" modification, are permitted provided that the following conditions

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28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33.\" SUCH DAMAGE.
34.\"
35.\" @(#)logname.1 8.1 (Berkeley) 6/9/93
1.\" Copyright (c) 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" the Institute of Electrical and Electronics Engineers, Inc.
6.\"
7.\" Redistribution and use in source and binary forms, with or without
8.\" modification, are permitted provided that the following conditions

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

28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33.\" SUCH DAMAGE.
34.\"
35.\" @(#)logname.1 8.1 (Berkeley) 6/9/93
36.\" $Id$
36.\"
37.Dd "June 9, 1993"
38.Dt LOGNAME 1
39.Os BSD 4.4
40.Sh NAME
41.Nm logname
42.Nd display user's login name
43.Sh SYNOPSIS
37.\"
38.Dd "June 9, 1993"
39.Dt LOGNAME 1
40.Os BSD 4.4
41.Sh NAME
42.Nm logname
43.Nd display user's login name
44.Sh SYNOPSIS
44.Nm logname
45.Nm
45.Sh DESCRIPTION
46The
46.Sh DESCRIPTION
47The
47.Nm logname
48.Nm
48utility writes the user's login name to standard output followed by
49a newline.
50.Pp
51The
49utility writes the user's login name to standard output followed by
50a newline.
51.Pp
52The
52.Nm logname
53.Nm
53utility explicitly ignores the
54.Ev LOGNAME
55and
56.Ev USER
57environment variables
58because the environment cannot be trusted.
59.Pp
60The
54utility explicitly ignores the
55.Ev LOGNAME
56and
57.Ev USER
58environment variables
59because the environment cannot be trusted.
60.Pp
61The
61.Nm logname
62.Nm
62utility exits 0 on success, and >0 if an error occurs.
63.Sh SEE ALSO
64.Xr who 1 ,
65.Xr whoami 1 ,
66.Xr getlogin 2
67.Sh STANDARDS
68The
63utility exits 0 on success, and >0 if an error occurs.
64.Sh SEE ALSO
65.Xr who 1 ,
66.Xr whoami 1 ,
67.Xr getlogin 2
68.Sh STANDARDS
69The
69.Nm logname
70.Nm
70function is expected to conform to
71.St -p1003.2 .
72.Sh HISTORY
73The
74.Nm
71function is expected to conform to
72.St -p1003.2 .
73.Sh HISTORY
74The
75.Nm
75command appears in
76command appeared in
76.Bx 4.4 .
77.Bx 4.4 .