1 files changed, 2 insertions, 1 deletions
diff --git a/transport.h b/transport.h
index 621516c..b2df838 100644
--- a/transport.h
+++ b/transport.h
@@ -20,6 +20,7 @@
 #include <sys/types.h>
 
 #include <deque>
+#include <functional>
 #include <list>
 #include <memory>
 #include <string>
@@ -199,8 +200,8 @@ void unregister_usb_transport(usb_handle* usb);
 int check_header(apacket* p, atransport* t);
 int check_data(apacket* p);
 
-/* for MacOS X cleanup */
 void close_usb_devices();
+void close_usb_devices(std::function<bool(const atransport*)> predicate);
 
 void send_packet(apacket* p, atransport* t);