TTY(1-BSD) RISC/os Reference Manual TTY(1-BSD)
NAME
tty - get terminal name
SYNOPSIS
tty [ -s ]
DESCRIPTION
tty prints the pathname of the user's terminal unless the -s
(silent) is given. In either case, the exit value is zero if
the standard input is a terminal and one if it is not.
DIAGNOSTICS
`not a tty' if the standard input file is not a terminal.
Printed 1/15/91 Page 1