[PATCH 24/31] refs.c: make unlock_ref static

[Ronnie Sahlberg <sahlberg@google.com>]

We no longer need to export unlock_ref. Make the function static.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
---
 refs.c | 20 ++++++++++----------
 refs.h |  3 ---
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/refs.c b/refs.c
index 17feec5..6933036 100644
--- a/refs.c
+++ b/refs.c
@@ -1931,6 +1931,16 @@ int refname_match(const char *abbrev_name, const char *full_name)
 	return 0;
 }
 
+static void unlock_ref(struct ref_lock *lock)
+{
+	/* Do not free lock->lk -- atexit() still looks at them */
+	if (lock->lk)
+		rollback_lock_file(lock->lk);
+	free(lock->ref_name);
+	free(lock->orig_ref_name);
+	free(lock);
+}
+
 static struct ref_lock *verify_lock(struct ref_lock *lock,
 	const unsigned char *old_sha1, int mustexist)
 {
@@ -2674,16 +2684,6 @@ int commit_ref(struct ref_lock *lock)
 	return 0;
 }
 
-void unlock_ref(struct ref_lock *lock)
-{
-	/* Do not free lock->lk -- atexit() still looks at them */
-	if (lock->lk)
-		rollback_lock_file(lock->lk);
-	free(lock->ref_name);
-	free(lock->orig_ref_name);
-	free(lock);
-}
-
 /*
  * copy the reflog message msg to buf, which has been allocated sufficiently
  * large, while cleaning up the whitespaces.  Especially, convert LF to space,
diff --git a/refs.h b/refs.h
index 6c628bb..47982ca 100644
--- a/refs.h
+++ b/refs.h
@@ -145,9 +145,6 @@ extern int close_ref(struct ref_lock *lock);
 /** Close and commit the ref locked by the lock */
 extern int commit_ref(struct ref_lock *lock);
 
-/** Release any lock taken but not written. **/
-extern void unlock_ref(struct ref_lock *lock);
-
 /** Setup reflog before using. **/
 int log_ref_setup(const char *refname, char *logfile, int bufsize);
 
-- 
2.0.0.rc3.506.g3739a35