void keep_temp_dir(void);
bool move_file(const char *oldname, const char *newname);
-void *membuf_tal_realloc(struct membuf *mb, void *p, size_t size);
+void *tal_rbuf_enlarge(struct membuf *mb, void *p, size_t len);
/* Freed on exit: a good parent for auto cleanup. */
tal_t *autofree(void);