position_mouse_z - Sets the mouse wheel position global variable. Allegro game programming library.

       Sets the mouse wheel position variable to the specified value.

       position_mouse_z - Sets the mouse wheel position global variable. Allegro game programming library.

install_mouse(3alleg4), position_mouse(3alleg4), position_mouse_w(3alleg4)

Allegro                                           version 4.4.3                        position_mouse_z(3alleg4)

#include<allegro.h>voidposition_mouse_z(intz);