Provided by: allegro5-doc_5.0.10-2_all 

NAME
al_install_joystick - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
bool al_install_joystick(void)
DESCRIPTION
Install a joystick driver, returning true if successful. If a joystick driver was already installed,
returns true immediately.
SEE ALSO
al_uninstall_joystick(3alleg5)
Allegro reference manual al_install_joystick(3alleg5)()