935 	char	*conptr = NULL, *conptrend = NULL;  in grep()  local
989 			if (conflag != 0 && conptr == NULL) {  in grep()
990 				conptr = conbuf;  in grep()
991 				conptrend = conptr - 1;  in grep()
1022 						if (conptrend >= conptr)  in grep()
1267 		    ((conptrend >= conptr) ? conptrend - conbuf : 0))) {  in grep()
1269 			char *oldconptr = conptr;  in grep()
1270 			long tmp = matchptr - conptr;  in grep()
1288 			conptr = conbuf + (conptr - oldconbuf);  in grep()
1289 			conptrend = conptr + (conptrend - oldconptr);  in grep()
1291 				matchptr = conptr + tmp;  in grep()
1303 					conptrend = conptr + lastmatch;  in grep()
1309 					conptr = conptrend - (line_len);  in grep()
1313 				    (conptrend - conptr - line_len);  in grep()
1319 			lastmatch = conptrend - conptr;  in grep()
1327 					char *tmp = conptr;  in grep()
1328 					conptr = find_nl(conptr,  in grep()
1329 					    conptrend - conptr) + 1;  in grep()
1331 						blkoffset += conptr - tmp;  in grep()
1344 				lastmatch = conptrend - conptr;  in grep()
1389 			prntlen = conptrend - conptr + 1;  in grep()
1390 			prntptr = conptr;  in grep()
1502 			conptr = conbuf;  in grep()
1511 				conptrend = conptr + (nextend - nextptr);  in grep()
1514 				lastmatch = conptrend - conptr;  in grep()
1517 				conptrend = conptr - 1;  in grep()