[p5sagit/p5-mst-13.2.git] / regexp.h

/*
 * Definitions etc. for regexp(3) routines.
 *
 * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
 * not the System V one.
 */

/* $Header: regexp.h,v 3.0 89/10/18 15:22:46 lwall Locked $
 *
 * $Log:	regexp.h,v $
 * Revision 3.0  89/10/18  15:22:46  lwall
 * 3.0 baseline
 * 
 */

#define NSUBEXP  10

typedef struct regexp {
	char *startp[NSUBEXP];
	char *endp[NSUBEXP];
	STR *regstart;		/* Internal use only. */
	char *regstclass;
	STR *regmust;		/* Internal use only. */
	int regback;		/* Can regmust locate first try? */
	char *precomp;		/* pre-compilation regular expression */
	char *subbase;		/* saved string so \digit works forever */
	char reganch;		/* Internal use only. */
	char do_folding;	/* do case-insensitive match? */
	char lastparen;		/* last paren matched */
	char nparens;		/* number of parentheses */
	char program[1];	/* Unwarranted chumminess with compiler. */
} regexp;

regexp *regcomp();
int regexec();
Commit	Line	Data
378cc40b	1	/*
	2	* Definitions etc. for regexp(3) routines.
	3	*
	4	* Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
	5	* not the System V one.
	6	*/
	7
a687059c	8	/* $Header: regexp.h,v 3.0 89/10/18 15:22:46 lwall Locked $
378cc40b	9	*
378cc40b	10	* $Log: regexp.h,v $
a687059c	11	* Revision 3.0 89/10/18 15:22:46 lwall
a687059c	12	* 3.0 baseline
378cc40b	13	*
	14	*/
	15
378cc40b	16	#define NSUBEXP 10
	17
	18	typedef struct regexp {
	19	char *startp[NSUBEXP];
	20	char *endp[NSUBEXP];
	21	STR regstart; / Internal use only. */
	22	char *regstclass;
	23	STR regmust; / Internal use only. */
	24	int regback; /* Can regmust locate first try? */
	25	char precomp; / pre-compilation regular expression */
	26	char subbase; / saved string so \digit works forever */
	27	char reganch; /* Internal use only. */
	28	char do_folding; /* do case-insensitive match? */
	29	char lastparen; /* last paren matched */
	30	char nparens; /* number of parentheses */
	31	char program[1]; /* Unwarranted chumminess with compiler. */
	32	} regexp;
	33
a687059c	34	regexp *regcomp();
a687059c	35	int regexec();