ActiveNodes      1472 magick/segment.c       ActiveNodes(list,number_nodes,node->sibling);
ActiveNodes      1476 magick/segment.c       ActiveNodes(list,number_nodes,node->sibling);
ActiveNodes      1477 magick/segment.c       ActiveNodes(list,number_nodes,node->child);
ActiveNodes      1607 magick/segment.c   ActiveNodes(list,&number_nodes,root->child);