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

/* === engine.c === */
static int matcher(register struct re_guts *g, unsigned char *string, size_t nmatch, regmatch_t pmatch[], int eflags);
static unsigned char *dissect(register struct match *m, unsigned char *start, unsigned char *stop, sopno startst, sopno stopst);
static unsigned char *backref(register struct match *m, unsigned char *start, unsigned char *stop, sopno startst, sopno stopst, sopno lev);
static unsigned char *fast(register struct match *m, unsigned char *start, unsigned char *stop, sopno startst, sopno stopst);
static unsigned char *slow(register struct match *m, unsigned char *start, unsigned char *stop, sopno startst, sopno stopst);
static states step(register struct re_guts *g, sopno start, sopno stop, register states bef, int ch, register states aft);
#define	BOL	(OUT+1)
#define	EOL	(BOL+1)
#define	BOLEOL	(BOL+2)
#define	NOTHING	(BOL+3)
#define	BOW	(BOL+4)
#define	EOW	(BOL+5)
#define	CODEMAX	(BOL+5)		/* highest code used */
#define	NONCHAR(c)	((c) > UCHAR_MAX)
#define	NNONCHAR	(CODEMAX-UCHAR_MAX)
#ifdef REDEBUG
static void print(struct match *m, unsigned char *caption, states st, int ch, FILE *d);
#endif
#ifdef REDEBUG
static void at(struct match *m, unsigned char *title, unsigned char *start, unsigned char *stop, sopno startst, sopno stopst);
#endif
#ifdef REDEBUG
static unsigned char *pchar(int ch);
#endif

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