Mark the parameters callbacks leave unused

With these and the two changes before them, cgit builds under git's
DEVELOPER=1 settings, which also annotate their own callbacks this way.

5 files changed, 6 insertions, 6 deletions

diff --git a/source/scan-tree.c b/source/scan-tree.cindex 7e7f28b..10f661d 100644--- a/source/scan-tree.c+++ b/source/scan-tree.c@@ -79,7 +79,7 @@ static int trusted_key(const char *name, const char *value) }  static int apply_gitconfig(const char *key, const char *value,-		const __attribute__((unused)) struct config_context *cfg_ctx, void *cb)+	const struct config_context *cfg_ctx UNUSED, void *cb UNUSED) { 	const char *name; 
diff --git a/source/scan-tree.c b/source/scan-tree.c
index 7e7f28b..10f661d 100644
--- a/source/scan-tree.c
+++ b/source/scan-tree.c
@@ -79,7 +79,7 @@ static int trusted_key(const char *name, const char *value)
 }
 
 static int apply_gitconfig(const char *key, const char *value,
-		const __attribute__((unused)) struct config_context *cfg_ctx, void *cb)
+	const struct config_context *cfg_ctx UNUSED, void *cb UNUSED)
 {
 	const char *name;
 
diff --git a/source/shared.c b/source/shared.cindex af848f6..9065693 100644--- a/source/shared.c+++ b/source/shared.c@@ -370,7 +370,7 @@ int cgit_refs_cb(const struct reference *ref, void *cb_data) 	return 0; } -void cgit_diff_tree_cb(struct diff_queue_struct *q, struct diff_options *options, void *data)+void cgit_diff_tree_cb(struct diff_queue_struct *q, struct diff_options *options UNUSED, void *data) { 	filepair_fn fn = *(filepair_fn *)data; 	int i;
diff --git a/source/shared.c b/source/shared.c
index af848f6..9065693 100644
--- a/source/shared.c
+++ b/source/shared.c
@@ -370,7 +370,7 @@ int cgit_refs_cb(const struct reference *ref, void *cb_data)
 	return 0;
 }
 
-void cgit_diff_tree_cb(struct diff_queue_struct *q, struct diff_options *options, void *data)
+void cgit_diff_tree_cb(struct diff_queue_struct *q, struct diff_options *options UNUSED, void *data)
 {
 	filepair_fn fn = *(filepair_fn *)data;
 	int i;
diff --git a/source/ui-clone.c b/source/ui-clone.cindex 832a056..fcab846 100644--- a/source/ui-clone.c+++ b/source/ui-clone.c@@ -19,7 +19,7 @@  * second line, marked with ^{}, naming the object the tag peels to, the  * format git update-server-info writes into info/refs.  */-static int print_ref(const struct reference *ref, void *cb_data)+static int print_ref(const struct reference *ref, void *cb_data UNUSED) { 	struct object *obj; 
diff --git a/source/ui-clone.c b/source/ui-clone.c
index 832a056..fcab846 100644
--- a/source/ui-clone.c
+++ b/source/ui-clone.c
@@ -19,7 +19,7 @@
  * second line, marked with ^{}, naming the object the tag peels to, the
  * format git update-server-info writes into info/refs.
  */
-static int print_ref(const struct reference *ref, void *cb_data)
+static int print_ref(const struct reference *ref, void *cb_data UNUSED)
 {
 	struct object *obj;
 
diff --git a/source/ui-shared.c b/source/ui-shared.cindex b88edec..b793f74 100644--- a/source/ui-shared.c+++ b/source/ui-shared.c@@ -1838,7 +1838,7 @@ static struct string_list tag_names = STRING_LIST_INIT_DUP; static struct string_list tag_stems = STRING_LIST_INIT_DUP; static int tags_collected; -static int collect_tag(const struct reference *ref, void *data)+static int collect_tag(const struct reference *ref, void *data UNUSED) { 	const char *name = ref->name; 
diff --git a/source/ui-shared.c b/source/ui-shared.c
index b88edec..b793f74 100644
--- a/source/ui-shared.c
+++ b/source/ui-shared.c
@@ -1838,7 +1838,7 @@ static struct string_list tag_names = STRING_LIST_INIT_DUP;
 static struct string_list tag_stems = STRING_LIST_INIT_DUP;
 static int tags_collected;
 
-static int collect_tag(const struct reference *ref, void *data)
+static int collect_tag(const struct reference *ref, void *data UNUSED)
 {
 	const char *name = ref->name;
 
diff --git a/source/ui-tree.c b/source/ui-tree.cindex 2bb2858..3e2fb5e 100644--- a/source/ui-tree.c+++ b/source/ui-tree.c@@ -212,7 +212,7 @@ static bool print_object(const struct object_id *oid, const char *path, 	return true; } -static int only_child_cb(const struct object_id *oid, struct strbuf *base,+static int only_child_cb(const struct object_id *oid, struct strbuf *base UNUSED, 	const char *pathname, unsigned mode, void *data) { 	struct only_child *child = data;@@ -365,7 +365,7 @@ cleanup: 	strbuf_release(&class); } -static int ls_item(const struct object_id *oid, struct strbuf *base,+static int ls_item(const struct object_id *oid, struct strbuf *base UNUSED, 	const char *pathname, unsigned mode, void *data) { 	struct walk_tree_context *walk = data;
diff --git a/source/ui-tree.c b/source/ui-tree.c
index 2bb2858..3e2fb5e 100644
--- a/source/ui-tree.c
+++ b/source/ui-tree.c
@@ -212,7 +212,7 @@ static bool print_object(const struct object_id *oid, const char *path,
 	return true;
 }
 
-static int only_child_cb(const struct object_id *oid, struct strbuf *base,
+static int only_child_cb(const struct object_id *oid, struct strbuf *base UNUSED,
 	const char *pathname, unsigned mode, void *data)
 {
 	struct only_child *child = data;
@@ -365,7 +365,7 @@ cleanup:
 	strbuf_release(&class);
 }
 
-static int ls_item(const struct object_id *oid, struct strbuf *base,
+static int ls_item(const struct object_id *oid, struct strbuf *base UNUSED,
 	const char *pathname, unsigned mode, void *data)
 {
 	struct walk_tree_context *walk = data;