1060 	int	pchr;  in mcstr()  local
1077 	while ((pchr = *patptr) && status) {  in mcstr()
1078 		switch (pchr) {  in mcstr()
1127 				if (pchr == MC_CLOSURE)  in mcstr()
1129 				else if (pchr == MC_CLOSURE_1)  in mcstr()
1144 				pchr = *++patptr;  in mcstr()
1145 				if (pchr == MC_GRPBEG) {  in mcstr()
1163 				else if (pchr == MC_GRPEND) {  in mcstr()
1175 				else if (pchr == MC_BOWRD) {  in mcstr()
1180 				else if (pchr == MC_EOWRD) {  in mcstr()
1185 				else if (pchr == '\0') {  in mcstr()
1186 					pchr = '\\';  in mcstr()
1392 	register int	pchr, ochr;  local
1420 	if ((pchr = *patptr) == MC_ECCL) {
1427 	while (pchr != MC_ECCL && pchr != '\0') {
1428 		switch (pchr) {
1435 				pchr = *(patptr + 1);
1436 				if (ochr == MC_CCL || pchr == MC_ECCL ||
1437 				    ochr > pchr)
1443 					} while (ochr < pchr);
1451 				pchr = *++patptr;
1453 				setbit(pchr, bmap);
1456 		ochr = pchr;
1457 		pchr = *++patptr;
1462 	if (pchr == '\0') {
1489 	register int	pchr;  local
1503 	while (pchr = *++patptr)
1511 		if (pchr == MC_CLOSURE || pchr == MC_CLOSURE_1 ||
1512 		    pchr == MC_ZEROONE)
1524 		if (pchr == MC_ANY || pchr == MC_CCL ||
1525                     pchr == MC_BOL || pchr == MC_EOL)
1533 		if (pchr == MC_ESC) {
1534 			pchr = *(patptr + 1);
1536 			if (pchr == MC_GRPBEG || pchr == MC_GRPEND ||
1537 			    pchr == MC_BOWRD || pchr == MC_EOWRD)
1540 			if (pchr != '\0')