init_space        497 core/gui_osd.c     static int card_used, init_space, elapsed, avg_use, time_left;
init_space        567 core/gui_osd.c             init_space = GetFreeCardSpaceKb();
init_space        574 core/gui_osd.c             card_used = init_space - GetFreeCardSpaceKb();
init_space        583 core/gui_osd.c             time_left = avg_use?((init_space - card_used) / avg_use):1; // (avoids division by zero)