Puts the (y,x) coordinates of the current cursor position on win
    in the variables y and x.

    Format

      #include  <curses.h>

      getyx  (WINDOW *win, int y, int x);

1  –  Arguments

 win

    Must be a pointer to the window.

 y

    Must be a valid lvalue.

 x

    Must be a valid lvalue.