default Pty openpty() throws IOException {
		return openpty(DEFAULT_COLS, DEFAULT_ROWS);
	}
Open a new pseudo-terminal of the default size ({@value #DEFAULT_COLS} x
{@value #DEFAULT_ROWS})

@return new new Pty
@throws IOException for an I/O error, including cancellation
Ghidra/Framework/Pty/src/main/java/ghidra/pty/PtyFactory.java