TTY(1)

NAME
tty - print the file name of the terminal connected to standard input

SYNOPSIS
tty [OPTION]...

DESCRIPTION

Print the file name of the terminal connected to standard input.

-s, --silent, --quiet
    print nothing, only return an exit status

--help
    display this help and exit

--version
    output version information and exit

AUTHOR
Written by David MacKenzie.

REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report tty translation bugs to <http://translationproject.org/team/>

COPYRIGHT
Copyright © 2017 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
Full documentation at: <http://www.gnu.org/software/coreutils/tty>
or available locally via: info '(coreutils) tty invocation'