+--- cflow-2.0/prcc.prototypes.h~compile 1994-10-30 14:32:00.000000000 -0500
++++ cflow-2.0/prcc.prototypes.h 2004-05-09 02:28:43.000000000 -0400
+@@ -23,3 +23,4 @@
+ static BOOLEAN name_in_list(name_t *l);
+ static void free_list(name_t **lp);
+ static void complain(int isvar);
++static void show_all_lists(void);