Files
calc/hist.h
Landon Curt Noll a31078bbec Remove all RCS @(#) lines and RCS strings
Some folks might think: “you still use RCS”?!?  And we will say,
hey, at least we switched from SCCS to RCS back in … I think it was
around 1994 ... at least we are keeping up! :-) :-) :-)

Logs say that SCCS version 18 became RCS version 19 on 1994 March 18.

RCS served us well.  But now it is time to move on.   And so we are
switching to git.

Calc releases produce a lot of file changes.  In the 125 releases
of calc since 1996, when I started managing calc releases, there
have been 15473 file mods!
2017-05-23 01:33:23 -07:00

74 lines
2.2 KiB
C

/*
* hist - definitions for command history module
*
* Copyright (C) 1999-2007,2014 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.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* 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(INCLUDE_HIST_H)
#define INCLUDE_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 */
E_FUNC int hist_init(char *filename);
E_FUNC void hist_term(void);
E_FUNC size_t hist_getline(char *prompt, char *buf, size_t len);
E_FUNC void hist_saveline(char *line, int len);
#endif /* !INCLUDE_HIST_H */