LeftOfs           261 ext/gd/libgd/gd_gif_out.c         int LeftOfs, TopOfs;
LeftOfs           276 ext/gd/libgd/gd_gif_out.c         LeftOfs = TopOfs = 0;
LeftOfs           376 ext/gd/libgd/gd_gif_out.c         gifPutWord( LeftOfs, fp );