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Usenet 1994 October
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usenetsourcesnewsgroupsinfomagicoctober1994disk2.iso
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unix
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volume23
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part14
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search.h
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C/C++ Source or Header
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1991-08-22
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/* $Header: search.h,v 4.3.3.1 91/01/16 03:37:37 davison Trn $
*
* $Log: search.h,v $
* Revision 4.3.3.1 91/01/16 03:37:37 davison
* Added optional prototyping.
*
* Revision 4.3 85/05/01 11:50:46 lwall
* Baseline for release with 4.3bsd.
*
*/
#ifndef NBRA
#define NBRA 10 /* the maximum number of meta-brackets in an
RE -- \( \) */
#define NALTS 10 /* the maximum number of \|'s */
typedef struct {
char *expbuf; /* The compiled search string */
int eblen; /* Length of above buffer */
char *alternatives[NALTS]; /* The list of \| seperated alternatives */
char *braslist[NBRA]; /* RE meta-bracket start list */
char *braelist[NBRA]; /* RE meta-bracket end list */
char *brastr; /* saved match string after execute() */
char nbra; /* The number of meta-brackets int the most
recenlty compiled RE */
bool do_folding; /* fold upper and lower case? */
} COMPEX;
void search_init ANSI((void));
void init_compex ANSI((COMPEX *));
void free_compex ANSI((COMPEX *));
char *getbracket ANSI((COMPEX *,int));
void case_fold ANSI((int));
char *compile ANSI((COMPEX *,char *,int,int));
void grow_eb ANSI((COMPEX *));
char *execute ANSI((COMPEX *,char *));
bool advance ANSI((COMPEX *,char *,char *));
bool backref ANSI((COMPEX *,int,char *));
bool cclass ANSI((char *,int,int));
#endif