Man pages matching name draw_trans_rle_sprite in section 3alleg4:

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