freebsd-nq/usr.bin/logname/logname.1

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.\"	@(#)logname.1	8.1 (Berkeley) 6/9/93
.\"	$Id: logname.1,v 1.3 1997/04/27 08:45:45 jmg Exp $
.\"
.Dd June 9, 1993
.Dt LOGNAME 1
.Os BSD 4.4
.Sh NAME
.Nm logname
.Nd display user's login name
.Sh SYNOPSIS
.Nm
.Sh DESCRIPTION
The
.Nm
utility writes the user's login name to standard output followed by
a newline.
.Pp
The
.Nm
utility explicitly ignores the
.Ev LOGNAME
and
.Ev USER
environment variables
because the environment cannot be trusted.
.Pp
The
.Nm
utility exits 0 on success, and >0 if an error occurs.
.Sh SEE ALSO
.Xr who 1 ,
.Xr whoami 1 ,
.Xr getlogin 2
.Sh STANDARDS
The
.Nm
function is expected to conform to
.St -p1003.2 .
.Sh HISTORY
The
.Nm
command appeared in
.Bx 4.4 .