/* ========= begin header generated by ./mkh ========= */#ifdef __cplusplusextern "C" {#endif/* === engine.c === */static int matcher(register struct re_guts *g, char *string, size_t nmatch, regmatch_t pmatch[], int eflags);static char *dissect(register struct match *m, char *start, char *stop, sopno startst, sopno stopst);static char *backref(register struct match *m, char *start, char *stop, sopno startst, sopno stopst, sopno lev);static char *fast(register struct match *m, char *start, char *stop, sopno startst, sopno stopst);static char *slow(register struct match *m, char *start, 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) > CHAR_MAX)#define	NNONCHAR	(CODEMAX-CHAR_MAX)#ifdef REDEBUGstatic void print(struct match *m, char *caption, states st, int ch, FILE *d);#endif#ifdef REDEBUGstatic void at(struct match *m, char *title, char *start, char *stop, sopno startst, sopno stopst);#endif#ifdef REDEBUGstatic char *pchar(int ch);#endif#ifdef __cplusplus}#endif/* ========= end header generated by ./mkh ========= */