ActiveNodes      1484 magick/segment.c       ActiveNodes(list,number_nodes,node->sibling);
ActiveNodes      1488 magick/segment.c       ActiveNodes(list,number_nodes,node->sibling);
ActiveNodes      1489 magick/segment.c       ActiveNodes(list,number_nodes,node->child);
ActiveNodes      1619 magick/segment.c   ActiveNodes(list,&number_nodes,root->child);