prio-queue: mark unused parameters in comparison functions
The prio_queue_compare_fn interface has a void pointer to allow callers
to pass arbitrary data, but most comparison functions don't need it.
Mark those cases to make -Wunused-parameter happy.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/commit.c b/commit.c
index e433c33..0606d16 100644
--- a/commit.c
+++ b/commit.c
@@ -801,7 +801,8 @@ int compare_commits_by_author_date(const void *a_, const void *b_,
return 0;
}
-int compare_commits_by_gen_then_commit_date(const void *a_, const void *b_, void *unused)
+int compare_commits_by_gen_then_commit_date(const void *a_, const void *b_,
+ void *unused UNUSED)
{
const struct commit *a = a_, *b = b_;
const timestamp_t generation_a = commit_graph_generation(a),
@@ -821,7 +822,8 @@ int compare_commits_by_gen_then_commit_date(const void *a_, const void *b_, void
return 0;
}
-int compare_commits_by_commit_date(const void *a_, const void *b_, void *unused)
+int compare_commits_by_commit_date(const void *a_, const void *b_,
+ void *unused UNUSED)
{
const struct commit *a = a_, *b = b_;
/* newer commits with larger date first */
