tty
TTY(1) FSF TTY(1)NAME
tty - print the file name of the terminal connected to standard inputSYNOPSIS
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 exitAUTHOR
Written by David MacKenzie. REPORTING BUGS Report bugs to <bug-sh-utils@gnu.org>. COPYRIGHT Copyright © 2000 Free Software Foundation, Inc. This is free software; see the source for copying condi tions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.SEE ALSO
The full documentation for tty is maintained as a Texinfo manual. If the info and tty programs are properly installed at your site, the command info tty should give you access to the complete manual. GNU sh-utils 2.0.11 July 2001 TTY(1)