whoami — print effective userid
Print the user name associated with the current effective
user ID. Same as id
display this help and exit
output version information and exit
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report whoami translation bugs to <http://translationproject.org/team/>
Full documentation at: <http://www.gnu.org/software/coreutils/whoami>
or available locally via: info '(coreutils) whoami invocation'
Copyright © 2015 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.