box               420 ext/gd/libgd/gd_topal.c typedef box *boxptr;
box               795 ext/gd/libgd/gd_topal.c     ((j_common_ptr) cinfo, JPOOL_IMAGE, desired_colors * SIZEOF (box));
box               797 ext/gd/libgd/gd_topal.c   boxlist = (boxptr) safe_emalloc(desired_colors, sizeof (box), 1);