-void list_all_messages(CT *, int, int, int, int);
-int list_switch(CT, int, int, int, int);
-int list_content(CT, int, int, int, int);
+void list_all_messages(CT *, int, int);
+int list_switch(CT, int, int, int);
+int list_content(CT, int, int, int);