Allegro 5 api
#include <allegro5/allegro.h> ALLEGRO_CONFIG *al_load_config_file(const char *filename)
Read a configuration file from disk. Returns NULL on error. The configuration structure should be destroyed with al_destroy_config(3alleg5).
al_load_config_file_f(3alleg5), al_save_config_file(3alleg5)