/* Hash table of all active locks. */
static struct hmap locks = HMAP_INITIALIZER (locks);
-struct file_identity *fh_get_identity (const struct file_handle *);
+static struct file_identity *fh_get_identity (const struct file_handle *);
static void fh_free_identity (struct file_identity *);
static int fh_compare_file_identities (const struct file_identity *,
const struct file_identity *);
value can be used to tell whether two files are actually the
same file. The caller is responsible for freeing the structure with
fh_free_identity() when finished. */
-struct file_identity *
+static struct file_identity *
fh_get_identity (const struct file_handle *fh)
{
struct file_identity *identity = xmalloc (sizeof *identity);