run_processes_parallel: mark unused callback parameters

Our parallel process API takes several callbacks via function pointers
in the run_process_paralell_opts struct. Not every callback needs every
parameter; let's mark the unused ones to make -Wunused-parameter happy.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/hook.c b/hook.c
index 1a84831863..866ef0408b 100644
--- a/hook.c
+++ b/hook.c
@@ -43,9 +43,9 @@ int hook_exists(const char *name)
 }
 
 static int pick_next_hook(struct child_process *cp,
-			  struct strbuf *out,
+			  struct strbuf *out UNUSED,
 			  void *pp_cb,
-			  void **pp_task_cb)
+			  void **pp_task_cb UNUSED)
 {
 	struct hook_cb_data *hook_cb = pp_cb;
 	const char *hook_path = hook_cb->hook_path;
@@ -77,9 +77,9 @@ static int pick_next_hook(struct child_process *cp,
 	return 1;
 }
 
-static int notify_start_failure(struct strbuf *out,
+static int notify_start_failure(struct strbuf *out UNUSED,
 				void *pp_cb,
-				void *pp_task_cp)
+				void *pp_task_cp UNUSED)
 {
 	struct hook_cb_data *hook_cb = pp_cb;
 
@@ -89,9 +89,9 @@ static int notify_start_failure(struct strbuf *out,
 }
 
 static int notify_hook_finished(int result,
-				struct strbuf *out,
+				struct strbuf *out UNUSED,
 				void *pp_cb,
-				void *pp_task_cb)
+				void *pp_task_cb UNUSED)
 {
 	struct hook_cb_data *hook_cb = pp_cb;
 	struct run_hooks_opt *opt = hook_cb->options;