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53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
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* Copyright (c) 1997 David I. Bell
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* Permission is granted to use, distribute, or modify this source,
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* provided that this copyright notice remains intact.
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*
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* Definitions for command history module.
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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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#define LISTCHAR ':' /* char which separates paths in a list */
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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 int hist_init(char *filename);
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extern void hist_term(void);
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extern int hist_getline(char *prompt, char *buf, int len);
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extern void hist_saveline(char *line, int len);
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#endif /* !__HIST_H__ */
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