Man pages matching name al_is_haptic_capable in section 3alleg5:

al_is_haptic_capable.3alleg5.en	debian 10 / allegro5-doc
al_is_haptic_capable.3alleg5.en	debian 11 / allegro5-doc
al_is_haptic_capable.3alleg5.en	debian 12 / allegro5-doc