531 	unsigned char *ip, *op; /* input and output buffer pointers */  in main()  local
1056 				ip = ibuf + ibs;  in main()
1060 					*--ip = 0;	/* clear the odd byte */  in main()
1065 						*--ip = 0;  in main()
1066 						*--ip = 0;  in main()
1214 				ip = ibuf + ibs;  in main()
1218 						*--ip = ' ';  in main()
1220 						*--ip = '\0';  in main()
1229 			ip = ibuf;  in main()
1231 				ip[ibc] = 0;  /* make it even, pad with zero */  in main()
1235 				ic = *ip++;  in main()
1236 				ip[-1] = *ip;  in main()
1237 				*ip++ = ic;  in main()
1243 		ip = ibuf;  in main()
1276 						*op++ = *ip++;  in main()
1282 						*op++ = utol[*ip++];  in main()
1288 						*op++ = ltou[*ip++];  in main()
1294 						*op++ = etoa[*ip++];  in main()
1300 						*op++ = utol[etoa[*ip++]];  in main()
1306 						*op++ = ltou[etoa[*ip++]];  in main()
1312 						*op++ = atoe[*ip++];  in main()
1318 						*op++ = atoe[utol[*ip++]];  in main()
1324 						*op++ = atoe[ltou[*ip++]];  in main()
1330 						*op++ = atoibm[*ip++];  in main()
1336 						*op++ = atoibm[utol[*ip++]];  in main()
1342 						*op++ = atoibm[ltou[*ip++]];  in main()
1372 						*op++ = *ip++;  in main()
1378 						*op++ = utol[*ip++];  in main()
1384 						*op++ = ltou[*ip++];  in main()
1390 						*op++ = etoa[*ip++];  in main()
1396 						*op++ = utol[etoa[*ip++]];  in main()
1402 						*op++ = ltou[etoa[*ip++]];  in main()
1451 						if ((ic = *ip++) == '\n') {  in main()
1475 						if ((ic = *ip++) != '\n') {  in main()
1486 						if ((ic = *ip++) != '\n') {  in main()
1497 						if ((ic = *ip++) != '\n') {  in main()
1508 						if ((ic = *ip++) != '\n') {  in main()
1519 						if ((ic = *ip++) != '\n') {  in main()
1530 						if ((ic = *ip++) != '\n') {  in main()
1541 						if ((ic = *ip++) != '\n') {  in main()
1552 						if ((ic = *ip++) != '\n') {  in main()
1564 						if ((ic = *ip++) != '\n') {  in main()