Provided by: coreutils_8.21-1ubuntu5.4_amd64 

NAME
logname - print user´s login name
SYNOPSIS
logname [OPTION]
DESCRIPTION
Print the name of the current user.
--help display this help and exit
--version
output version information and exit
AUTHOR
Written by FIXME: unknown.
REPORTING BUGS
Report logname bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report logname translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright © 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent
permitted by law.
SEE ALSO
The full documentation for logname is maintained as a Texinfo manual. If the info and logname programs
are properly installed at your site, the command
info coreutils 'logname invocation'
should give you access to the complete manual.
GNU coreutils 8.21 March 2016 LOGNAME(1)