al_set_mouse_w - Allegro 5 API

       Set the second mouse wheel position to the given value.

       Returns true on success, false on failure.

       al_set_mouse_w - Allegro 5 API

al_set_mouse_z(3alleg5)

Allegro reference manual                                                                 al_set_mouse_w(3alleg5)

              #include <allegro5/allegro.h>

              bool al_set_mouse_w(int w)