158 struct node_s {  struct
163 	struct node_s *parent;  argument
165 	struct node_s **child;  argument
169 static struct node_s *all_nodes;  argument
171 static void sort_nodes(int num, struct node_s *ary[])  in sort_nodes()
174 	struct node_s *tmp;  in sort_nodes()
209 static void show(struct node_s *p, int indent, int show_first)  in show()
235 	struct node_s *a = all_nodes + i;  in overlaps()
236 	struct node_s *b = all_nodes + j;  in overlaps()
244 	struct node_s *a = all_nodes + i;  in encloses()
245 	struct node_s *b = all_nodes + j;  in encloses()
252 	struct node_s *a = all_nodes + i;  in duplicates()
253 	struct node_s *b = all_nodes + j;  in duplicates()
271 static void add_child(struct node_s *p, int n)  in add_child()
276 		    (struct node_s **)calloc(p->num_children,  in add_child()
277 					     sizeof(struct node_s *));  in add_child()
307 	all_nodes = (struct node_s *) calloc(numnodes + 1,  in human_fmap()
308 					     sizeof(struct node_s));  in human_fmap()