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74 lines
2.4 KiB
C
74 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) 1999-2007,2014,2021 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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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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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(INCLUDE_HIST_H)
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#define INCLUDE_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*32)
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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(_WIN32) || defined(_WIN64)
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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 initialized */
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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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E_FUNC int hist_init(char *filename);
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E_FUNC void hist_term(void);
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E_FUNC size_t hist_getline(char *prompt, char *buf, size_t len);
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E_FUNC void hist_saveline(char *line, int len);
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#endif /* !INCLUDE_HIST_H */
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