Man pages matching name get_font_range_end in section 3alleg4:

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