whoami - Unix, Linux Command
whoami - print effective userid
Print the user name associated with the current effective user ID.
Same as id -un.
display this help and exit
output version information and exit
Written by Richard Mlynarik.
Report bugs to <firstname.lastname@example.org
Copyright © 2006 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the terms of
the GNU General Public License <http://www.gnu.org/licenses/gpl.html
There is NO WARRANTY, to the extent permitted by law.
is maintained as a Texinfo manual. If the
programs are properly installed at your site, the command
info whoami |
should give you access to the complete manual.