cJSON: Add cJSON_malloc and cJSON_free

cJSON.h

@@ -241,6 +241,10 @@ CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);
 /* Macro for iterating over an array */
 #define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next)
 
+/* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */
+CJSON_PUBLIC(void *) cJSON_malloc(size_t size);
+CJSON_PUBLIC(void) cJSON_free(void *object);
+
 #ifdef __cplusplus
 }
 #endif