Allegro 5 api
#include <allegro5/allegro.h> int al_fputc(ALLEGRO_FILE *f, int c)
Write a single byte to the given file. The byte written is the value of c cast to an unsigned char.
Parameters:
c - byte value to write
f - file to write to
Returns the written byte (cast back to an int) on success, or EOF on error.