mvwhline
mvwhline(WINDOW *win, int y, int x, chtype c, int n)
#define mvwhline(w,y,x,ch,n) (wmove(w,y,x)?ERR:whline(w,ch,n))
#undef mvwhline
mvwhline(WINDOW *w, int y, int x, chtype h, int n)
#define mvwhline(w, y, x, ch, n) \
#undef mvwhline
mvwhline(WINDOW *w, int y, int x, chtype h, int n)