/*	$OpenBSD: extern.h,v 1.2 1996/06/26 05:41:54 deraadt Exp $	*/
/*	$NetBSD: extern.h,v 1.3 1994/12/07 05:08:06 jtc Exp $	*/

/*-
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)extern.h	8.1 (Berkeley) 6/9/93
 */

/* This should be in <termcap.h> instead. */
extern char PC;
extern short ospeed;
int	 tgetent __P((char *, char *));
int	 tgetflag __P((char *));
int	 tgetnum __P((char *));
char	*tgetstr __P((char *, char **));
char	*tgoto __P((char *, int, int));
int	 tputs __P((char *, int, void (*) __P((int))));

extern struct termios mode, oldmode;
extern int columns, isreset, lines;
extern int erasechar, intrchar, killchar;

void	 add_mapping __P((char *, char *));
void	 cat __P((char *));
void	 err __P((const char *, ...));
char	*get_termcap_entry __P((char *, char **));
char	*mapped __P((char *));
void	 outc __P((int));
void	 reset_mode __P((void));
void	 set_control_chars __P((void));
void	 set_conversions __P((int));
void	 set_init __P((void));
void	 wrtermcap __P((char *));