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/* rltty.h - tty driver-related definitions used by some library files. */
/* Copyright (C) 1995 Free Software Foundation, Inc.
This file contains the Readline Library (the Library), a set of
routines for providing Emacs style line input to programs that ask
for it.
The Library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
The Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
The GNU General Public License is often shipped with GNU software, and
is generally kept in a file called COPYING or LICENSE. If you do not
have a copy of the license, write to the Free Software Foundation,
675 Mass Ave, Cambridge, MA 02139, USA. */
#if !defined (_RLTTY_H_)
#define _RLTTY_H
/* Posix systems use termios and the Posix signal functions. */
#if defined (TERMIOS_TTY_DRIVER)
# include <termios.h>
#endif /* TERMIOS_TTY_DRIVER */
/* System V machines use termio. */
#if defined (TERMIO_TTY_DRIVER)
# include <termio.h>
# if !defined (TCOON)
# define TCOON 1
# endif
#endif /* TERMIO_TTY_DRIVER */
/* Other (BSD) machines use sgtty. */
#if defined (NEW_TTY_DRIVER)
# include <sgtty.h>
#endif
#include "rlwinsize.h"
/* Define _POSIX_VDISABLE if we are not using the `new' tty driver and
it is not already defined. It is used both to determine if a
special character is disabled and to disable certain special
characters. Posix systems should set to 0, USG systems to -1. */
#if !defined (NEW_TTY_DRIVER) && !defined (_POSIX_VDISABLE)
# if defined (_SVR4_VDISABLE)
# define _POSIX_VDISABLE _SVR4_VDISABLE
# else
# if defined (_POSIX_VERSION)
# define _POSIX_VDISABLE 0
# else /* !_POSIX_VERSION */
# define _POSIX_VDISABLE -1
# endif /* !_POSIX_VERSION */
# endif /* !_SVR4_DISABLE */
#endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */
#endif /* _RLTTY_H_ */
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