Man pages matching name add_clip_rect in section 3alleg4:

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