[PATCH] refs/files-backend: work around -Wunused-parameter

[PATCH] refs/files-backend: work around -Wunused-parameter

[Junio C Hamano]

This is needed to build things with -Werror=unused-parameter on a
platform without symbolic link support.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 refs/files-backend.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 1cff65f6ae..4c5573b19c 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1946,10 +1946,13 @@ static int commit_ref_update(struct files_ref_store *refs,
 	return 0;
 }
 
+#ifdef NO_SYMLINK_HEAD
+#define create_ref_symlink(a, b) (-1)
+#else
 static int create_ref_symlink(struct ref_lock *lock, const char *target)
 {
 	int ret = -1;
-#ifndef NO_SYMLINK_HEAD
+
 	char *ref_path = get_locked_file_path(&lock->lk);
 	unlink(ref_path);
 	ret = symlink(target, ref_path);
@@ -1957,9 +1960,9 @@ static int create_ref_symlink(struct ref_lock *lock, const char *target)
 
 	if (ret)
 		fprintf(stderr, "no symlink - falling back to symbolic ref\n");
-#endif
 	return ret;
 }
+#endif
 
 static int create_symref_lock(struct ref_lock *lock, const char *target,
 			      struct strbuf *err)
-- 
2.46.0-592-gd813a5bb5c