ad                269 ext/gd/libgd/gd.c 	long rd, gd, bd, ad;
ad                286 ext/gd/libgd/gd.c 		ad = im->alpha[i] - a;
ad                287 ext/gd/libgd/gd.c 		dist = rd * rd + gd * gd + bd * bd + ad * ad;
ad                534 ext/gd/libgd/gd.c   long rd, gd, bd, ad, dist;
ad                557 ext/gd/libgd/gd.c       ad = (long) (im->alpha[c] - a);
ad                558 ext/gd/libgd/gd.c       dist = rd * rd + gd * gd + bd * bd + ad * ad;