1  void hash_init (void);
       2  void forget_created (ino_t ino, dev_t dev);
       3  char *remember_copied (char const *node, ino_t ino, dev_t dev)
       4    _GL_ATTRIBUTE_NONNULL ();
       5  char *src_to_dest_lookup (ino_t ino, dev_t dev);