#ifndef _REGEX_H_
#define	_REGEX_H_	/* never again */

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * $Id: regex.h,v 1.1 2003/07/02 17:34:49 swift Exp $
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * RCS Log:
 *
 * $Log: regex.h,v $
 * Revision 1.1  2003/07/02 17:34:49  swift
 * Initial revision
 *
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/

/* ========= begin header generated by ./mkh ========= */
#ifdef __cplusplus
extern "C" {
#endif

/* === regex2.h === */
typedef long int regoff_t;
typedef struct {
	long int re_magic;
	size_t re_nsub;		/* number of parenthesized subexpressions */
	const char *re_endp;	/* end pointer for REG_PEND */
	struct re_guts *re_g;	/* none of your business :-) */
} regex_t;
typedef struct {
	regoff_t rm_so;		/* start of match */
	regoff_t rm_eo;		/* end of match */
} regmatch_t;


/* === regcomp.c === */
extern int regcomp(regex_t *, const char *, int);
#define	REG_BASIC	0000
#define	REG_EXTENDED	0001
#define	REG_ICASE	0002
#define	REG_NOSUB	0004
#define	REG_NEWLINE	0010
#define	REG_NOSPEC	0020
#define	REG_PEND	0040
#define	REG_DUMP	0200


/* === regerror.c === */
#define  REG_OKAY  0
#define  REG_NOMATCH  1
#define  REG_BADPAT   2
#define  REG_ECOLLATE    3
#define  REG_ECTYPE   4
#define  REG_EESCAPE  5
#define  REG_ESUBREG  6
#define  REG_EBRACK   7
#define  REG_EPAREN   8
#define  REG_EBRACE   9
#define  REG_BADBR   10
#define  REG_ERANGE  11
#define  REG_ESPACE  12
#define  REG_BADRPT  13
#define  REG_EMPTY   14
#define  REG_ASSERT  15
#define  REG_INVARG  16
#define  REG_ATOI 255   /* convert name to number (!) */
#define  REG_ITOA 0x100 /* convert number to name (!) */
extern size_t regerror(int, const regex_t *, char *, size_t);


/* === regexec.c === */
extern int regexec(const regex_t *, const char *, size_t, regmatch_t [], int);
#define	REG_NOTBOL	00001
#define	REG_NOTEOL	00002
#define	REG_STARTEND	00004
#define	REG_TRACE	00400	/* tracing of execution */
#define	REG_LARGE	01000	/* force large representation */
#define	REG_BACKR	02000	/* force use of backref code */


/* === regfree.c === */
extern void regfree(regex_t *);

#ifdef __cplusplus
}
#endif
/* ========= end header generated by ./mkh ========= */
#endif