Table of Contents
tty - print the path of the terminal connected to standard input
tty [-s] [--silent] [--quiet] [--help] [--version]
This
manual page documents the GNU version of tty. tty prints the path name
of the tty connected to its standard input. It prints `not a tty' if the
standard input is not a tty. Its exit status is:
0 if the standard input is a tty
1 if the standard input is not a tty
2 if given incorrect arguments
3 if a write error occurs
- --help
- Print a usage message on standard output and exit successfully.
- -s, --silent, --quiet
- Print nothing; only return an exit status.
- --version
- Print
version information on standard output then exit successfully.
Table of Contents