149 } Cluster;  typedef
256   Cluster  in Classify()
292   cluster=(Cluster *) NULL;  in Classify()
293   head=(Cluster *) NULL;  in Classify()
308         if (head != (Cluster *) NULL)  in Classify()
310             cluster->next=(Cluster *) AcquireMagickMemory(  in Classify()
316             cluster=(Cluster *) AcquireMagickMemory(sizeof(*cluster));  in Classify()
319         if (cluster == (Cluster *) NULL)  in Classify()
329         cluster->next=(Cluster *) NULL;  in Classify()
333   if (head == (Cluster *) NULL)  in Classify()
338       cluster=(Cluster *) AcquireMagickMemory(sizeof(*cluster));  in Classify()
339       if (cluster == (Cluster *) NULL)  in Classify()
349       cluster->next=(Cluster *) NULL;  in Classify()
372       for (cluster=head; cluster != (Cluster *) NULL; cluster=cluster->next)  in Classify()
422   for (cluster=head; cluster != (Cluster *) NULL; cluster=next_cluster)  in Classify()
446     cluster=(Cluster *) RelinquishMagickMemory(cluster);  in Classify()
467       for (cluster=head; cluster != (Cluster *) NULL; cluster=cluster->next)  in Classify()
476       for (cluster=head; cluster != (Cluster *) NULL; cluster=cluster->next)  in Classify()
492       for (cluster=head; cluster != (Cluster *) NULL; cluster=cluster->next)  in Classify()
521   for (cluster=head; cluster != (Cluster *) NULL; cluster=cluster->next)  in Classify()
541     Cluster  in Classify()
564       for (cluster=head; cluster != (Cluster *) NULL; cluster=cluster->next)  in Classify()
586       if (cluster == (Cluster *) NULL)  in Classify()
661   for (cluster=head; cluster != (Cluster *) NULL; cluster=next_cluster)  in Classify()
664     cluster=(Cluster *) RelinquishMagickMemory(cluster);  in Classify()
933   Cluster  in GetImageDynamicThreshold()
1004   cluster=(Cluster *) NULL;  in GetImageDynamicThreshold()
1005   head=(Cluster *) NULL;  in GetImageDynamicThreshold()
1020         if (head != (Cluster *) NULL)  in GetImageDynamicThreshold()
1022             cluster->next=(Cluster *) AcquireMagickMemory(  in GetImageDynamicThreshold()
1028             cluster=(Cluster *) AcquireMagickMemory(sizeof(*cluster));  in GetImageDynamicThreshold()
1031         if (cluster == (Cluster *) NULL)  in GetImageDynamicThreshold()
1045         cluster->next=(Cluster *) NULL;  in GetImageDynamicThreshold()
1049   if (head == (Cluster *) NULL)  in GetImageDynamicThreshold()
1054       cluster=(Cluster *) AcquireMagickMemory(sizeof(*cluster));  in GetImageDynamicThreshold()
1055       if (cluster == (Cluster *) NULL)  in GetImageDynamicThreshold()
1068       cluster->next=(Cluster *) NULL;  in GetImageDynamicThreshold()
1082       for (cluster=head; cluster != (Cluster *) NULL; cluster=cluster->next)  in GetImageDynamicThreshold()
1122   for (cluster=head; cluster != (Cluster *) NULL; cluster=next_cluster)  in GetImageDynamicThreshold()
1146     cluster=(Cluster *) RelinquishMagickMemory(cluster);  in GetImageDynamicThreshold()
1153       for (cluster=object; cluster->next != (Cluster *) NULL; )  in GetImageDynamicThreshold()
1160       for (cluster=background; cluster->next != (Cluster *) NULL; )  in GetImageDynamicThreshold()
1167   if (background != (Cluster *) NULL)  in GetImageDynamicThreshold()
1182   for (cluster=head; cluster != (Cluster *) NULL; cluster=next_cluster)  in GetImageDynamicThreshold()
1185     cluster=(Cluster *) RelinquishMagickMemory(cluster);  in GetImageDynamicThreshold()