centerc0          945 ext/gd/libgd/gd_topal.c   int centerc0, centerc1, centerc2;
centerc0          957 ext/gd/libgd/gd_topal.c   centerc0 = (minc0 + maxc0) >> 1;
centerc0          999 ext/gd/libgd/gd_topal.c 	  if (x <= centerc0)