TTY(1)TTY(1)NAMEtty - print the device name of this ttySYNOPSIStty [-s]
OPTIONS-s # Silent mode, only the exit status is affected.
EXAMPLEStty # Print the tty name
DESCRIPTION
Print the name of the controlling tty. If the flag -s is given, tty is
equivalent to the call test -t 0.
SEE ALSOttyname(3).
TTY(1)