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Annotation of src/usr.bin/logname/logname.1, Revision 1.15

1.15    ! jsg         1: .\"    $OpenBSD: logname.1,v 1.14 2010/09/03 11:09:29 jmc Exp $
1.1       deraadt     2: .\"    $NetBSD: logname.1,v 1.5 1995/07/25 18:31:12 jtc Exp $
                      3: .\"
                      4: .\" Copyright (c) 1991, 1993
                      5: .\"    The Regents of the University of California.  All rights reserved.
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                      7: .\" This code is derived from software contributed to Berkeley by
                      8: .\" the Institute of Electrical and Electronics Engineers, Inc.
                      9: .\"
                     10: .\" Redistribution and use in source and binary forms, with or without
                     11: .\" modification, are permitted provided that the following conditions
                     12: .\" are met:
                     13: .\" 1. Redistributions of source code must retain the above copyright
                     14: .\"    notice, this list of conditions and the following disclaimer.
                     15: .\" 2. Redistributions in binary form must reproduce the above copyright
                     16: .\"    notice, this list of conditions and the following disclaimer in the
                     17: .\"    documentation and/or other materials provided with the distribution.
1.9       millert    18: .\" 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    19: .\"    may be used to endorse or promote products derived from this software
                     20: .\"    without specific prior written permission.
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                     22: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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                     34: .\"    @(#)logname.1   8.1 (Berkeley) 6/9/93
                     35: .\"
1.15    ! jsg        36: .Dd $Mdocdate: September 3 2010 $
1.1       deraadt    37: .Dt LOGNAME 1
1.6       aaron      38: .Os
1.1       deraadt    39: .Sh NAME
                     40: .Nm logname
                     41: .Nd display user's login name
                     42: .Sh SYNOPSIS
                     43: .Nm logname
                     44: .Sh DESCRIPTION
                     45: The
1.6       aaron      46: .Nm
1.1       deraadt    47: utility writes the user's login name to standard output followed by
1.8       aaron      48: a newline
                     49: .Pq Ql \en .
1.1       deraadt    50: .Pp
                     51: The
1.6       aaron      52: .Nm
1.1       deraadt    53: utility explicitly ignores the
                     54: .Ev LOGNAME
                     55: and
                     56: .Ev USER
                     57: environment variables
                     58: because the environment cannot be trusted.
1.14      jmc        59: .Sh EXIT STATUS
1.12      sobrado    60: .Ex -std logname
1.1       deraadt    61: .Sh SEE ALSO
                     62: .Xr who 1 ,
                     63: .Xr whoami 1 ,
1.4       deraadt    64: .Xr getlogin 2
1.1       deraadt    65: .Sh STANDARDS
                     66: The
1.6       aaron      67: .Nm
1.10      jmc        68: utility is compliant with the
1.13      jmc        69: .St -p1003.1-2008
1.10      jmc        70: specification.
1.1       deraadt    71: .Sh HISTORY
                     72: The
                     73: .Nm
1.15    ! jsg        74: command first appeared in PWB/UNIX 1.0
        !            75: and was reimplemented for
        !            76: .Bx 4.3 Net/2 .