DOKK / manpages / debian 10 / allegro5-doc / al_set_target_backbuffer.3alleg5.en
al_set_target_backbuffer(3alleg5) al_set_target_backbuffer(3alleg5)

al_set_target_backbuffer - Allegro 5 API

#include <allegro5/allegro.h>
void al_set_target_backbuffer(ALLEGRO_DISPLAY *display)
    

Same as al_set_target_bitmap(al_get_backbuffer(display));

al_set_target_bitmap(3alleg5), al_get_backbuffer(3alleg5)

Allegro reference manual