+/**
+ * talloc_set_allocator - set the allocations function(s) for talloc.
+ * @malloc: the malloc function
+ * @free: the free function
+ * @realloc: the realloc function
+ *
+ * Instead of using the standard malloc, free and realloc, talloc will use
+ * these replacements. @realloc will never be called with size 0 or ptr NULL.
+ */
+void talloc_set_allocator(void *(*malloc)(size_t size),
+ void (*free)(void *ptr),
+ void *(*realloc)(void *ptr, size_t size));
+