936 	char	*matchptr = NULL;  in grep()  local
1270 			long tmp = matchptr - conptr;  in grep()
1290 			if (matchptr)  in grep()
1291 				matchptr = conptr + tmp;  in grep()
1356 					matchptr = conptrend;  in grep()
1358 					matchptr = postmatch - 1;  in grep()
1360 					matchptr = ptrend;  in grep()
1425 			if (prntptrend == matchptr) {  in grep()
1427 					matchptr = nextend;  in grep()
1430 					matchptr = NULL;  in grep()
1512 				matchptr = conptrend;  in grep()