Man pages matching name install_param_int_ex in section 3alleg4:

install_param_int_ex.3alleg4.en	debian 10 / allegro4-doc
install_param_int_ex.3alleg4.en	debian 11 / allegro4-doc
install_param_int_ex.3alleg4.en	debian 12 / allegro4-doc
install_param_int_ex.3alleg4.en	debian 13 / allegro4-doc