al_is_joystick_installed(3)                        al_is_joystick_installed(3)

NAME
       al_is_joystick_installed - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro.h>

              bool al_is_joystick_installed(void)


DESCRIPTION
       Returns true if al_install_joystick(3) was called successfully.

Allegro reference manual                           al_is_joystick_installed(3)