NAME
logname
- display user's login name
SYNOPSIS
logname
DESCRIPTION
The
logname
utility writes the user's login name to standard output followed by
a newline.
The
logname
utility explicitly ignores the
LOGNAME
and
USER
environment variables
because the environment cannot be trusted.
The
logname
utility exits 0 on success, and >0 if an error occurs.
SEE ALSO
who(1),
whoami(1),
getlogin(2)
STANDARDS
The
logname
utility conforms to
IEEE Std 1003.2-1992 (``POSIX.2'') .
HISTORY
The
logname
command appeared in
4.4BSD.