* memory starting at 'base'. 'base' should be the first byte of a region
* obtained from malloc(). It will be freed (with free()) if 'b' is resized or
* freed. */
-void
+static void
ofpbuf_use(struct ofpbuf *b, void *base, size_t allocated)
{
ofpbuf_use__(b, base, allocated, 0, OFPBUF_MALLOC);