/[emacs]/emacs/src/regex.h
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revision 1.32 by miles, Mon Sep 1 15:45:56 2003 UTC revision 1.33 by rms, Sun Jun 13 22:34:19 2004 UTC
# Line 562  extern void regfree _RE_ARGS ((regex_t * Line 562  extern void regfree _RE_ARGS ((regex_t *
562  }  }
563  #endif  /* C++ */  #endif  /* C++ */
564    
565    /* For platform which support the ISO C amendement 1 functionality we
566       support user defined character classes.  */
567    #if WIDE_CHAR_SUPPORT
568    /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
569    # include <wchar.h>
570    # include <wctype.h>
571    #endif
572    
573    #if WIDE_CHAR_SUPPORT
574    /* The GNU C library provides support for user-defined character classes
575       and the functions from ISO C amendement 1.  */
576    # ifdef CHARCLASS_NAME_MAX
577    #  define CHAR_CLASS_MAX_LENGTH CHARCLASS_NAME_MAX
578    # else
579    /* This shouldn't happen but some implementation might still have this
580       problem.  Use a reasonable default value.  */
581    #  define CHAR_CLASS_MAX_LENGTH 256
582    # endif
583    typedef wctype_t re_wctype_t;
584    typedef wchar_t re_wchar_t;
585    # define re_wctype wctype
586    # define re_iswctype iswctype
587    # define re_wctype_to_bit(cc) 0
588    #else
589    # define CHAR_CLASS_MAX_LENGTH  9 /* Namely, `multibyte'.  */
590    # define btowc(c) c
591    
592    /* Character classes.  */
593    typedef enum { RECC_ERROR = 0,
594                   RECC_ALNUM, RECC_ALPHA, RECC_WORD,
595                   RECC_GRAPH, RECC_PRINT,
596                   RECC_LOWER, RECC_UPPER,
597                   RECC_PUNCT, RECC_CNTRL,
598                   RECC_DIGIT, RECC_XDIGIT,
599                   RECC_BLANK, RECC_SPACE,
600                   RECC_MULTIBYTE, RECC_NONASCII,
601                   RECC_ASCII, RECC_UNIBYTE
602    } re_wctype_t;
603    
604    typedef int re_wchar_t;
605    
606    #endif /* not WIDE_CHAR_SUPPORT */
607    
608  #endif /* regex.h */  #endif /* regex.h */
609    
610  /*  /*

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