Marked unused parameters in core code as such.

conf/conf.c

@@ -210,7 +210,7 @@ config_do_commit(struct config *c)
 }
 
 static void
-config_done(void *unused)
+config_done(void *unused UNUSED)
 {
   struct config *c;
 

nest/locks.c

@@ -153,7 +153,7 @@ olock_acquire(struct object_lock *l)
 }
 
 static void
-olock_run_event(void *unused)
+olock_run_event(void *unused UNUSED)
 {
   node *n;
   struct object_lock *q;

nest/password.c

@@ -25,7 +25,7 @@ password_goodness(struct password_item *i)
 }
 
 struct password_item *
-get_best_password(struct password_item *head, int flags)
+get_best_password(struct password_item *head, int flags UNUSED)
 {
   int good = -1;
   struct password_item *best = NULL;

nest/proto.c

@@ -619,7 +619,7 @@ proto_notify_state(struct proto *p, unsigned ps)
 }
 
 static void
-proto_flush_all(void *unused)
+proto_flush_all(void *unused UNUSED)
 {
   struct proto *p;
 

nest/rt-fib.c

@@ -79,7 +79,7 @@ fib_hash(struct fib *f, ip_addr *a)
 }
 
 static void
-fib_dummy_init(struct fib_node *dummy)
+fib_dummy_init(struct fib_node *dummy UNUSED)
 {
 }