prescan_quantize  344 ext/gd/libgd/gd_topal.c prescan_quantize (gdImagePtr oim, gdImagePtr nim, my_cquantize_ptr cquantize)
prescan_quantize 1681 ext/gd/libgd/gd_topal.c       cquantize->pub.color_quantize = prescan_quantize;
prescan_quantize 1940 ext/gd/libgd/gd_topal.c   prescan_quantize (oim, nim, cquantize);