436 static int match(const struct slre *, int,
446 	while (match(r, pc + 2, s, len, ofs, NULL)) {  in loop_greedy()
448 		if (match(r, pc + r->code[pc + 1], s, len, ofs, NULL))  in loop_greedy()
461 	while (match(r, pc + 2, s, len, ofs, NULL)) {  in loop_non_greedy()
463 		if (match(r, pc + r->code[pc + 1], s, len, ofs, NULL))  in loop_non_greedy()
503 match(const struct slre *r, int pc, const char *s, int len,  in match()  function
516 			res = match(r, pc + 3, s, len, ofs, caps);  in match()
519 				res = match(r, pc + r->code[pc + 1],  in match()
537 			if (!match(r, pc + 2, s, len, ofs, caps))  in match()
552 			res = match(r, pc + 2, s, len, ofs, caps);  in match()
560 			res = match(r, pc + 2, s, len, ofs, caps);  in match()
653 		res = match(r, 0, buf, len, &ofs, caps);  in slre_match()
657 			res = match(r, 0, buf, len, &ofs, caps);  in slre_match()