DOKK / manpages

Man pages matching name al_backup_dirty_bitmap in section 3alleg5:

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