mvwvline_set
#define mvwvline_set(w,y,x,cp,n) (wmove(w,y,x)?ERR:wvline_set(w,cp,n))
#undef mvwvline_set
mvwvline_set(WINDOW *w, int y, int x, const cchar_t *v, int n)
#define mvwvline_set(w, y, x, cp, n) \
#undef mvwvline_set
mvwvline_set(WINDOW *w, int y, int x, const cchar_t *v, int n)