Provided by: allegro5-doc_5.0.11-2_all 

NAME
al_fputc - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
int al_fputc(ALLEGRO_FILE *f, int c)
DESCRIPTION
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.
al_fputc(3alleg5) Allegro reference manual()