mvwgetn_wstr
#define mvwgetn_wstr(w,y,x,wcs,n) (wmove(w,y,x)?ERR:wgetn_wstr(w,wcs,n))
#define mvwgetn_wstr(w, y, x, wcs, n) \
#undef mvwgetn_wstr
mvwgetn_wstr(WINDOW *w, int y, int x, wint_t *wis, int n)