PosixTty implements the TTY interface for POSIX systems, using a normal file descriptor and the termio facility found on such systems.
Copyright 2025 Garrett D'Amore
Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE or https://www.boost.org/LICENSE_1_0.txt) SPDX-License-Identifier: BSL-1.0
Termio module for dcell contains code associated iwth managing terminal settings such as non-blocking mode.