From f2524ee413418b26aeafbd135eb36d9a09ab67da Mon Sep 17 00:00:00 2001
From: "Roger A. Light" <roger@atchoo.org>
Date: Thu, 13 Oct 2022 10:29:01 +0100
Subject: [PATCH] Mark unused parameters

---
 test/lib/c/04-retain-qos0.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/test/lib/c/04-retain-qos0.c b/test/lib/c/04-retain-qos0.c
index 6c5e2e02..81ddf622 100644
--- a/test/lib/c/04-retain-qos0.c
+++ b/test/lib/c/04-retain-qos0.c
@@ -4,11 +4,13 @@
 #include <string.h>
 #include <mosquitto.h>
 
+#define UNUSED(A) (void)(A)
+
 static int run = -1;
 
 static void on_connect(struct mosquitto *mosq, void *obj, int rc)
 {
-	(void)obj;
+	UNUSED(obj);
 
 	if(rc){
 		exit(1);
@@ -19,6 +21,10 @@ static void on_connect(struct mosquitto *mosq, void *obj, int rc)
 
 static void on_publish(struct mosquitto *mosq, void *obj, int mid)
 {
+	UNUSED(mosq);
+	UNUSED(obj);
+	UNUSED(mid);
+
 	run = 0;
 }