projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| d60d9f65 SS |
1 | /* histlib.h -- internal definitions for the history library. */ |
| 2 | /* Copyright (C) 1989, 1992 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file contains the GNU History Library (the Library), a set of | |
| 5 | routines for managing the text of previously typed lines. | |
| 6 | ||
| 7 | The Library is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 1, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | The Library is distributed in the hope that it will be useful, but | |
| 13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | General Public License for more details. | |
| 16 | ||
| 17 | The GNU General Public License is often shipped with GNU software, and | |
| 18 | is generally kept in a file called COPYING or LICENSE. If you do not | |
| 19 | have a copy of the license, write to the Free Software Foundation, | |
| 20 | 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 21 | ||
| 22 | #if !defined (_HISTLIB_H_) | |
| 23 | #define _HISTLIB_H_ | |
| 24 | ||
| 25 | /* Function pointers can be declared as (Function *)foo. */ | |
| 26 | #if !defined (_FUNCTION_DEF) | |
| 27 | # define _FUNCTION_DEF | |
| 28 | typedef int Function (); | |
| 29 | typedef void VFunction (); | |
| 30 | typedef char *CPFunction (); | |
| 31 | typedef char **CPPFunction (); | |
| 32 | #endif /* _FUNCTION_DEF */ | |
| 33 | ||
| 34 | #define STREQ(a, b) (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0)) | |
| 35 | #define STREQN(a, b, n) (((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0)) | |
| 36 | ||
| 37 | #ifndef savestring | |
| 38 | # ifndef strcpy | |
| 39 | extern char *strcpy (); | |
| 40 | # endif | |
| 41 | #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x)) | |
| 42 | #endif | |
| 43 | ||
| 44 | #ifndef whitespace | |
| 45 | #define whitespace(c) (((c) == ' ') || ((c) == '\t')) | |
| 46 | #endif | |
| 47 | ||
| 48 | #ifndef _rl_digit_p | |
| 49 | #define _rl_digit_p(c) ((c) >= '0' && (c) <= '9') | |
| 50 | #endif | |
| 51 | ||
| 52 | #ifndef _rl_digit_value | |
| 53 | #define _rl_digit_value(c) ((c) - '0') | |
| 54 | #endif | |
| 55 | ||
| 56 | #ifndef member | |
| 57 | # ifndef strchr | |
| 58 | extern char *strchr (); | |
| 59 | # endif | |
| 60 | #define member(c, s) ((c) ? ((char *)strchr ((s), (c)) != (char *)NULL) : 0) | |
| 61 | #endif | |
| 62 | ||
| 63 | #ifndef FREE | |
| 64 | # define FREE(x) if (x) free (x) | |
| 65 | #endif | |
| 66 | ||
| 67 | /* Possible history errors passed to hist_error. */ | |
| 68 | #define EVENT_NOT_FOUND 0 | |
| 69 | #define BAD_WORD_SPEC 1 | |
| 70 | #define SUBST_FAILED 2 | |
| 71 | #define BAD_MODIFIER 3 | |
| c862e87b | 72 | #define NO_PREV_SUBST 4 |
| d60d9f65 SS |
73 | |
| 74 | /* Possible definitions for history starting point specification. */ | |
| 75 | #define ANCHORED_SEARCH 1 | |
| 76 | #define NON_ANCHORED_SEARCH 0 | |
| 77 | ||
| 78 | /* Possible definitions for what style of writing the history file we want. */ | |
| 79 | #define HISTORY_APPEND 0 | |
| 80 | #define HISTORY_OVERWRITE 1 | |
| 81 | ||
| 82 | #endif /* !_HISTLIB_H_ */ |