ClientGlobal: move client_close_all() to ClientList.cxx

src/ClientGlobal.cxx

@@ -53,20 +53,9 @@ void client_manager_init(void)
 		* 1024;
 }
 
-static void client_close_all(void)
-{
-	while (!client_list_is_empty()) {
-		Client *client = client_list_get_first();
-
-		client->Close();
-	}
-
-	assert(client_list_is_empty());
-}
-
 void client_manager_deinit(void)
 {
-	client_close_all();
+	client_list_close_all();
 
 	client_max_connections = 0;
 }

src/ClientList.cxx

@@ -29,26 +29,12 @@
 static std::list<Client *> clients;
 static unsigned num_clients;
 
-bool
-client_list_is_empty(void)
-{
-	return num_clients == 0;
-}
-
 bool
 client_list_is_full(void)
 {
 	return num_clients >= client_max_connections;
 }
 
-Client *
-client_list_get_first(void)
-{
-	assert(!clients.empty());
-
-	return clients.front();
-}
-
 void
 client_list_add(Client *client)
 {
@@ -74,3 +60,12 @@ client_list_remove(Client *client)
 	clients.erase(i);
 	--num_clients;
 }
+
+void
+client_list_close_all()
+{
+	while (!clients.empty())
+		clients.front()->Close();
+
+	assert(num_clients == 0);
+}

src/ClientList.hxx

@@ -22,15 +22,9 @@
 
 class Client;
 
-bool
-client_list_is_empty(void);
-
 bool
 client_list_is_full(void);
 
-Client *
-client_list_get_first(void);
-
 void
 client_list_add(Client *client);
 
@@ -40,4 +34,7 @@ client_list_foreach(void (*callback)(Client *client, void *ctx), void *ctx);
 void
 client_list_remove(Client *client);
 
+void
+client_list_close_all();
+
 #endif