63 int	pcp = 0;  variable
513 			pcp = 0;  in emit()
521 		if (pcp)  in emit()
523 		pcp = 0;  in emit()
526 			ncp = pcp;  in emit()
529 					pcp = ncp;  in emit()
535 			while (pcp < ncp) {  in emit()
537 				pcp++;  in emit()
568 					pcp++;  in emit()
570 					pcp--;  in emit()
572 				pcp += wcscrwidth(c);  in emit()