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Annotation of embedaddon/readline/histlib.h, revision 1.1

1.1     ! misho       1: /* histlib.h -- internal definitions for the history library. */
        !             2: 
        !             3: /* Copyright (C) 1989-2009 Free Software Foundation, Inc.
        !             4: 
        !             5:    This file contains the GNU History Library (History), a set of
        !             6:    routines for managing the text of previously typed lines.
        !             7: 
        !             8:    History is free software: you can redistribute it and/or modify
        !             9:    it under the terms of the GNU General Public License as published by
        !            10:    the Free Software Foundation, either version 3 of the License, or
        !            11:    (at your option) any later version.
        !            12: 
        !            13:    History is distributed in the hope that it will be useful,
        !            14:    but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            16:    GNU General Public License for more details.
        !            17: 
        !            18:    You should have received a copy of the GNU General Public License
        !            19:    along with History.  If not, see <http://www.gnu.org/licenses/>.
        !            20: */
        !            21: 
        !            22: #if !defined (_HISTLIB_H_)
        !            23: #define _HISTLIB_H_
        !            24: 
        !            25: #if defined (HAVE_STRING_H)
        !            26: #  include <string.h>
        !            27: #else
        !            28: #  include <strings.h>
        !            29: #endif /* !HAVE_STRING_H */
        !            30: 
        !            31: #if !defined (STREQ)
        !            32: #define STREQ(a, b)    (((a)[0] == (b)[0]) && (strcmp ((a), (b)) == 0))
        !            33: #define STREQN(a, b, n) (((n) == 0) ? (1) \
        !            34:                                    : ((a)[0] == (b)[0]) && (strncmp ((a), (b), (n)) == 0))
        !            35: #endif
        !            36: 
        !            37: #ifndef savestring
        !            38: #define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x))
        !            39: #endif
        !            40: 
        !            41: #ifndef whitespace
        !            42: #define whitespace(c) (((c) == ' ') || ((c) == '\t'))
        !            43: #endif
        !            44: 
        !            45: #ifndef _rl_digit_p
        !            46: #define _rl_digit_p(c)  ((c) >= '0' && (c) <= '9')
        !            47: #endif
        !            48: 
        !            49: #ifndef _rl_digit_value
        !            50: #define _rl_digit_value(c) ((c) - '0')
        !            51: #endif
        !            52: 
        !            53: #ifndef member
        !            54: #  ifndef strchr
        !            55: extern char *strchr ();
        !            56: #  endif
        !            57: #define member(c, s) ((c) ? ((char *)strchr ((s), (c)) != (char *)NULL) : 0)
        !            58: #endif
        !            59: 
        !            60: #ifndef FREE
        !            61: #  define FREE(x)      if (x) free (x)
        !            62: #endif
        !            63: 
        !            64: /* Possible history errors passed to hist_error. */
        !            65: #define EVENT_NOT_FOUND 0
        !            66: #define BAD_WORD_SPEC  1
        !            67: #define SUBST_FAILED   2
        !            68: #define BAD_MODIFIER   3
        !            69: #define NO_PREV_SUBST  4
        !            70: 
        !            71: /* Possible definitions for history starting point specification. */
        !            72: #define ANCHORED_SEARCH 1
        !            73: #define NON_ANCHORED_SEARCH 0
        !            74: 
        !            75: /* Possible definitions for what style of writing the history file we want. */
        !            76: #define HISTORY_APPEND 0
        !            77: #define HISTORY_OVERWRITE 1
        !            78: 
        !            79: /* Some variable definitions shared across history source files. */
        !            80: extern int history_offset;
        !            81: 
        !            82: #endif /* !_HISTLIB_H_ */