355 	char *sp;		/* start of string matched by it */  in dissect()  local
367 	sp = start;  in dissect()
389 			sp++;  in dissect()
398 			sp++;  in dissect()
409 				rest = slow(m, sp, stp, ss, es);  in dissect()
417 				assert(stp >= sp);	/* it did work */  in dissect()
422 			if (slow(m, sp, rest, ssub, esub) != NULL) {  in dissect()
423 				dp = dissect(m, sp, rest, ssub, esub);  in dissect()
427 				assert(sp == rest);  in dissect()
428 			sp = rest;  in dissect()
434 				rest = slow(m, sp, stp, ss, es);  in dissect()
442 				assert(stp >= sp);	/* it did work */  in dissect()
446 			ssp = sp;  in dissect()
465 			sp = rest;  in dissect()
471 				rest = slow(m, sp, stp, ss, es);  in dissect()
479 				assert(stp >= sp);	/* it did work */  in dissect()
485 				if (slow(m, sp, rest, ssub, esub) == rest)  in dissect()
498 			dp = dissect(m, sp, rest, ssub, esub);  in dissect()
501 			sp = rest;  in dissect()
513 			m->pmatch[i].rm_so = sp - m->offp;  in dissect()
518 			m->pmatch[i].rm_eo = sp - m->offp;  in dissect()
526 	assert(sp == stop);  in dissect()
527 	return(sp);  in dissect()
545 	char *sp;		/* start of string matched by it */  in backref()  local
557 	sp = start;  in backref()
564 			if (sp == stop || *sp++ != (char)OPND(s))  in backref()
568 			if (sp == stop)  in backref()
570 			sp++;  in backref()
574 			if (sp == stop || !CHIN(cs, *sp++))  in backref()
578 			if ( (sp == m->beginp && !(m->eflags&REG_NOTBOL)) ||  in backref()
579 					(sp < m->endp && *(sp-1) == '\n' &&  in backref()
586 			if ( (sp == m->endp && !(m->eflags&REG_NOTEOL)) ||  in backref()
587 					(sp < m->endp && *sp == '\n' &&  in backref()
594 			if (( (sp == m->beginp && !(m->eflags&REG_NOTBOL)) ||  in backref()
595 					(sp < m->endp && *(sp-1) == '\n' &&  in backref()
597 					(sp > m->beginp &&  in backref()
598 							!ISWORD(*(sp-1))) ) &&  in backref()
599 					(sp < m->endp && ISWORD(*sp)) )  in backref()
605 			if (( (sp == m->endp && !(m->eflags&REG_NOTEOL)) ||  in backref()
606 					(sp < m->endp && *sp == '\n' &&  in backref()
608 					(sp < m->endp && !ISWORD(*sp)) ) &&  in backref()
609 					(sp > m->beginp && ISWORD(*(sp-1))) )  in backref()
630 		if (sp != stop)  in backref()
632 		return(sp);  in backref()
637 	AT("hard", sp, stop, ss, stopst);  in backref()
648 		if (sp > stop - len)  in backref()
651 		if (memcmp(sp, ssp, len) != 0)  in backref()
655 		return(backref(m, sp+len, stop, ss+1, stopst, lev));  in backref()
658 		dp = backref(m, sp, stop, ss+1, stopst, lev);  in backref()
661 		return(backref(m, sp, stop, ss+OPND(s)+1, stopst, lev));  in backref()
666 		m->lastpos[lev+1] = sp;  in backref()
667 		return(backref(m, sp, stop, ss+1, stopst, lev+1));  in backref()
670 		if (sp == m->lastpos[lev])	/* last pass matched null */  in backref()
671 			return(backref(m, sp, stop, ss+1, stopst, lev-1));  in backref()
673 		m->lastpos[lev] = sp;  in backref()
674 		dp = backref(m, sp, stop, ss-OPND(s)+1, stopst, lev);  in backref()
676 			return(backref(m, sp, stop, ss+1, stopst, lev-1));  in backref()
685 			dp = backref(m, sp, stop, ssub, esub, lev);  in backref()
705 		m->pmatch[i].rm_so = sp - m->offp;  in backref()
706 		dp = backref(m, sp, stop, ss+1, stopst, lev);  in backref()
716 		m->pmatch[i].rm_eo = sp - m->offp;  in backref()
717 		dp = backref(m, sp, stop, ss+1, stopst, lev);  in backref()