/* * hist - definitions for command history module * * Copyright (C) 1999-2006  David I. Bell * * Calc is open software; you can redistribute it and/or modify it under * the terms of the version 2.1 of the GNU Lesser General Public License * as published by the Free Software Foundation. * * Calc 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 Lesser General * Public License for more details. * * A copy of version 2.1 of the GNU Lesser General Public License is * distributed with calc under the filename COPYING-LGPL.  You should have * received a copy with calc; if not, write to Free Software Foundation, Inc. * 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA. * * @(#) $Revision: 29.6 $ * @(#) $Id: hist.h,v 29.6 2006/05/19 15:26:10 chongo Exp $ * @(#) $Source: /usr/local/src/cmd/calc/RCS/hist.h,v $ * * Under source code control:	1993/05/02 20:09:20 * File existed as early as:	1993 * * Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/ */#if !defined(__HIST_H__)#define __HIST_H__/* * Default binding file and history size. */#ifndef HIST_BINDING_FILE#define HIST_BINDING_FILE	"/usr/lib/hist.bind"#endif#ifndef HIST_SIZE#define HIST_SIZE		(1024*10)#endif/* * path search defines */#define HOMECHAR	'~'	/* char which indicates home directory */#define DOTCHAR		'.'	/* char which indicates current directory */#define PATHCHAR	'/'	/* char which separates path components */#if defined(__MSDOS__) || defined(__WIN32)#define LISTCHAR	';'	/* char which separates paths in a list */#else#define LISTCHAR	':'	/* char which separates paths in a list */#endif/* * Possible returns from hist_init.  Note that an error from hist_init does * not prevent calling the other routines, but fancy command line editing * is then disabled. */#define HIST_SUCCESS	0	/* successfully inited */#define HIST_INITED	1	/* initialization is already done */#define HIST_NOFILE	2	/* bindings file could not be read */#define HIST_NOTTY	3	/* terminal modes could not be set */extern DLL	int	hist_init(char *filename);extern DLL	void	hist_term(void);extern DLL	size_t	hist_getline(char *prompt, char *buf, size_t len);extern DLL	void	hist_saveline(char *line, int len);#endif /* !__HIST_H__ */