al_append_native_text_log - Allegro 5 API
Appends a line of text to the message log window and scrolls to the bottom (if
the line would not be visible otherwise). This works like printf. A line is
continued until you add a newline character.
void al_append_native_text_log(ALLEGRO_TEXTLOG *textlog,
char const *format, ...)
If the window is NULL then this function will fall back to calling
printf. This makes it convenient to support logging to a window or a