mbeucw
extern int mbeucw(int);
ew = mbeucw((int)(_CHAR(*string)));
ew = mbeucw((int)(_CHAR(*string)));
eucw = mbeucw(ch);
eucw = mbeucw((int) RBYTE(*ptr));
eucw = mbeucw((int) RBYTE(*ptr));
(void) mbeucw((int) wc);
(void) mbeucw((int) wc);
(void) mbeucw((int)RBYTE(rawc));
(void) mbeucw((int)wc);