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