refs: mark unused each_ref_fn parameters
Functions used with for_each_ref(), etc, need to conform to the
each_ref_fn interface. But most of them don't need every parameter;
let's annotate the unused ones to quiet -Wunused-parameter.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/submodule.c b/submodule.c
index 3fa5db3..d99c978 100644
--- a/submodule.c
+++ b/submodule.c
@@ -940,8 +940,9 @@ static void free_submodules_data(struct string_list *submodules)
string_list_clear(submodules, 1);
}
-static int has_remote(const char *refname, const struct object_id *oid,
- int flags, void *cb_data)
+static int has_remote(const char *UNUSED(refname),
+ const struct object_id *UNUSED(oid),
+ int UNUSED(flags), void *UNUSED(cb_data))
{
return 1;
}
@@ -1243,8 +1244,9 @@ int push_unpushed_submodules(struct repository *r,
return ret;
}
-static int append_oid_to_array(const char *ref, const struct object_id *oid,
- int flags, void *data)
+static int append_oid_to_array(const char *UNUSED(ref),
+ const struct object_id *oid,
+ int UNUSED(flags), void *data)
{
struct oid_array *array = data;
oid_array_append(array, oid);
