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’