11/3/71 TTY (I)
NAME tty -- get tty name
SYNOPSIS tty
DESCRIPTION tty gives the name of the user's typewriter in
the form "ttyn" for n a digit. The actual path
name is then "/dev/ttyn".
FILES --
SEE ALSO --
DIAGNOSTICS "not a tty" if the standard input file is not a
typewriter.
BUGS --
OWNER dmr, ken