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Diffstat (limited to 'readline/histlib.h')
| -rw-r--r-- | readline/histlib.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/readline/histlib.h b/readline/histlib.h new file mode 100644 index 00000000000..10a40d7919b --- /dev/null +++ b/readline/histlib.h @@ -0,0 +1,81 @@ +/* histlib.h -- internal definitions for the history library. */ +/* Copyright (C) 1989, 1992 Free Software Foundation, Inc. + + This file contains the GNU History Library (the Library), a set of + routines for managing the text of previously typed lines. + + The Library is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 1, or (at your option) + any later version. + + The Library 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 + General Public License for more details. + + The GNU General Public License is often shipped with GNU software, and + is generally kept in a file called COPYING or LICENSE. If you do not + have a copy of the license, write to the Free Software Foundation, + 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#if !defined (_HISTLIB_H_) +#define _HISTLIB_H_ + +/* Function pointers can be declared as (Function *)foo. */ +#if !defined (_FUNCTION_DEF) +# define _FUNCTION_DEF +typedef int Function (); +typedef void VFunction (); +typedef char *CPFunction (); +typedef char **CPPFunction (); +#endif /* _FUNCTION_DEF */ + +#define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0)) +#define STREQN(a, b, n) (((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0)) + +#ifndef savestring +# ifndef strcpy +extern char *strcpy (); +# endif +#define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x)) +#endif + +#ifndef whitespace +#define whitespace(c) (((c) == ' ') || ((c) == '\t')) +#endif + +#ifndef _rl_digit_p +#define _rl_digit_p(c) ((c) >= '0' && (c) <= '9') +#endif + +#ifndef _rl_digit_value +#define _rl_digit_value(c) ((c) - '0') +#endif + +#ifndef member +# ifndef strchr +extern char *strchr (); +# endif +#define member(c, s) ((c) ? ((char *)strchr ((s), (c)) != (char *)NULL) : 0) +#endif + +#ifndef FREE +# define FREE(x) if (x) free (x) +#endif + +/* Possible history errors passed to hist_error. */ +#define EVENT_NOT_FOUND 0 +#define BAD_WORD_SPEC 1 +#define SUBST_FAILED 2 +#define BAD_MODIFIER 3 + +/* Possible definitions for history starting point specification. */ +#define ANCHORED_SEARCH 1 +#define NON_ANCHORED_SEARCH 0 + +/* Possible definitions for what style of writing the history file we want. */ +#define HISTORY_APPEND 0 +#define HISTORY_OVERWRITE 1 + +#endif /* !_HISTLIB_H_ */ |