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Annotation of 43BSD/contrib/rn/search.h, revision 1.1

1.1     ! root        1: /* $Header: search.h,v 4.3 85/05/01 11:50:46 lwall Exp $
        !             2:  *
        !             3:  * $Log:       search.h,v $
        !             4:  * Revision 4.3  85/05/01  11:50:46  lwall
        !             5:  * Baseline for release with 4.3bsd.
        !             6:  * 
        !             7:  */
        !             8: 
        !             9: #ifndef NBRA
        !            10: #define        NBRA    10              /* the maximum number of meta-brackets in an
        !            11:                                   RE -- \( \) */
        !            12: #define NALTS  10              /* the maximum number of \|'s */
        !            13:  
        !            14: typedef struct {       
        !            15:     char *expbuf;              /* The compiled search string */
        !            16:     int eblen;                 /* Length of above buffer */
        !            17:     char *alternatives[NALTS]; /* The list of \| seperated alternatives */
        !            18:     char *braslist[NBRA];      /* RE meta-bracket start list */
        !            19:     char *braelist[NBRA];      /* RE meta-bracket end list */
        !            20:     char *brastr;              /* saved match string after execute() */
        !            21:     char nbra;                 /* The number of meta-brackets int the most
        !            22:                                   recenlty compiled RE */
        !            23:     bool do_folding;           /* fold upper and lower case? */
        !            24: } COMPEX;
        !            25: 
        !            26: void   search_init();
        !            27: void   init_compex();
        !            28: void   free_compex();
        !            29: char   *getbracket();
        !            30: void   case_fold();
        !            31: char   *compile(); 
        !            32: void   grow_eb();
        !            33: char   *execute(); 
        !            34: bool   advance();
        !            35: bool   backref(); 
        !            36: bool   cclass(); 
        !            37: #endif

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