al_clear_to_color - Allegro 5 API

       Clear the complete target bitmap, but confined by the clipping rectangle.

       al_clear_to_color - Allegro 5 API

ALLEGRO_COLOR(3alleg5), al_set_clipping_rectangle(3alleg5), al_clear_depth_buffer(3alleg5)

Allegro reference manual                                                              al_clear_to_color(3alleg5)

              #include <allegro5/allegro.h>

              void al_clear_to_color(ALLEGRO_COLOR color)