logname − print user´s login name
Print the name of the current user.
display this help and exit
output version information and exit
Written by FIXME: unknown.
© 2018 Free Software Foundation, Inc. License GPLv3+:
GNU GPL version 3 or later
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
or available locally via: info '(coreutils) logname invocation'