4.3BSD - /usr/src/new/rn/search.h

   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

Defined macros

Usage of this include