(mu_0_6_folder_list,mu_0_6_folder_lsub,mu_0_6_folder_list_destroy): Compatibility functions.

@@ -74,6 +74,21 @@ extern int  mu_folder_decrement      (mu_folder_t);
 
 extern void mu_list_response_free    (void *data);
   
+/* Deprecated calls */
+struct mu_0_6_folder_list
+{
+  struct mu_list_response **element;
+  size_t num;
+};
+
+extern int  mu_0_6_folder_list (mu_folder_t, const char *, const char *,
+		  	        struct mu_0_6_folder_list *)
+                                __attribute__((deprecated));
+extern int  mu_0_6_folder_lsub (mu_folder_t, const char *, const char *,
+			        struct mu_0_6_folder_list *)
+                                __attribute__((deprecated));
+extern int  mu_0_6_folder_list_destroy (struct mu_0_6_folder_list *)
+                                        __attribute__((deprecated));
   
 #ifdef __cplusplus
 }