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78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*
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* hist - definitions for command history module
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*
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* Copyright (C) 1999-2006 David I. Bell
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*
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* Calc is open software; you can redistribute it and/or modify it under
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* the terms of the version 2.1 of the GNU Lesser General Public License
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* as published by the Free Software Foundation.
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*
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* Calc is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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* Public License for more details.
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*
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* A copy of version 2.1 of the GNU Lesser General Public License is
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* distributed with calc under the filename COPYING-LGPL. You should have
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* received a copy with calc; if not, write to Free Software Foundation, Inc.
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*
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* @(#) $Revision: 29.6 $
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* @(#) $Id: hist.h,v 29.6 2006/05/19 15:26:10 chongo Exp $
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* @(#) $Source: /usr/local/src/cmd/calc/RCS/hist.h,v $
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*
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* Under source code control: 1993/05/02 20:09:20
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* File existed as early as: 1993
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*
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* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
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*/
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#if !defined(__HIST_H__)
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#define __HIST_H__
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/*
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* Default binding file and history size.
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*/
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#ifndef HIST_BINDING_FILE
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#define HIST_BINDING_FILE "/usr/lib/hist.bind"
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#endif
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#ifndef HIST_SIZE
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#define HIST_SIZE (1024*10)
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#endif
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/*
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* path search defines
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*/
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#define HOMECHAR '~' /* char which indicates home directory */
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#define DOTCHAR '.' /* char which indicates current directory */
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#define PATHCHAR '/' /* char which separates path components */
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#if defined(__MSDOS__) || defined(__WIN32)
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#define LISTCHAR ';' /* char which separates paths in a list */
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#else
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#define LISTCHAR ':' /* char which separates paths in a list */
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#endif
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/*
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* Possible returns from hist_init. Note that an error from hist_init does
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* not prevent calling the other routines, but fancy command line editing
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* is then disabled.
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*/
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#define HIST_SUCCESS 0 /* successfully inited */
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#define HIST_INITED 1 /* initialization is already done */
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#define HIST_NOFILE 2 /* bindings file could not be read */
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#define HIST_NOTTY 3 /* terminal modes could not be set */
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extern DLL int hist_init(char *filename);
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extern DLL void hist_term(void);
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extern DLL size_t hist_getline(char *prompt, char *buf, size_t len);
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extern DLL void hist_saveline(char *line, int len);
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#endif /* !__HIST_H__ */
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