+*/
+
+#if 0
+void * model_malloc(size_t size);
+void model_free(void *ptr);
+void * model_calloc(size_t count, size_t size);
+void * model_realloc(void *ptr, size_t size);
+
+
+#define ourmalloc model_malloc
+#define ourfree model_free
+#define ourrealloc model_realloc
+#define ourcalloc model_calloc