LOCFSERROR 1376 ext/gd/libgd/gd_topal.c register LOCFSERROR cur0, cur1, cur2; /* current error or pixel value */ LOCFSERROR 1377 ext/gd/libgd/gd_topal.c LOCFSERROR belowerr0, belowerr1, belowerr2; /* error for pixel below cur */ LOCFSERROR 1378 ext/gd/libgd/gd_topal.c LOCFSERROR bpreverr0, bpreverr1, bpreverr2; /* error for below/prev col */ LOCFSERROR 1520 ext/gd/libgd/gd_topal.c register LOCFSERROR bnexterr, delta;