int preferred;
};
-static int midx_snapshot_ref_one(const char *UNUSED(refname),
+static int midx_snapshot_ref_one(const char *refname UNUSED,
const struct object_id *oid,
- int UNUSED(flag), void *_data)
+ int flag UNUSED, void *_data)
{
struct midx_snapshot_ref_data *data = _data;
struct object_id peeled;