server: Add request to retrieve the next pending ioctl call for a device manager.
diff --git a/server/request.h b/server/request.h
index 6d769c1..4f175a6 100644
--- a/server/request.h
+++ b/server/request.h
@@ -327,6 +327,7 @@
 DECL_HANDLER(create_device_manager);
 DECL_HANDLER(create_device);
 DECL_HANDLER(delete_device);
+DECL_HANDLER(get_next_device_request);
 
 #ifdef WANT_REQUEST_HANDLERS
 
@@ -550,6 +551,7 @@
     (req_handler)req_create_device_manager,
     (req_handler)req_create_device,
     (req_handler)req_delete_device,
+    (req_handler)req_get_next_device_request,
 };
 #endif  /* WANT_REQUEST_HANDLERS */