HomeSYNOPSIS
filename = handle:name()
DESCRIPTION
Returns the name of the TTY device that is open. Useful when the handle was opened on
/dev/tty and we want to know the real McCoy.
RETURN VALUE
On success, returns a filename. On failure, returns nil. In case of an error, the error can
be retrieved using rawio:lastError().
ERRORS
This function works only on TTY devices.
SEE ALSO
rawio:break, rawio:cts, rawio:dcd, rawio:device, rawio:drain, rawio:dsr, rawio:dtr, rawio:fd, rawio:flush, rawio:rng, rawio:rts, rawio:rxcnt, rawio:setDtr, rawio:setRts, rawio:setupComm, rawio:start, rawio:stop, rawio:txcnt