@@ -146,11 +146,12 @@
 extern BOOL objc_hashtable_warn_on_collision;
 extern void objc_register_selector(struct objc_abi_selector*);
 extern void objc_register_all_selectors(struct objc_abi_symtab*);
 extern void objc_free_all_selectors(void);
 extern struct objc_sparsearray* objc_sparsearray_new(void);
-extern struct objc_sparsearray* objc_sparsearray_copy(struct objc_sparsearray*);
+extern void objc_sparsearray_copy(struct objc_sparsearray*,
+    struct objc_sparsearray*);
 extern void objc_sparsearray_set(struct objc_sparsearray*, uint32_t,
     const void*);
 extern void objc_sparsearray_free(struct objc_sparsearray*);
 extern void objc_sparsearray_free_when_singlethreaded(struct objc_sparsearray*);
 extern void objc_sparsearray_cleanup(void);