void usrp_one_time_init (libusb_context **ctx = NULL);
+/*!
+ * \brief deinitialize libusb
+ *
+ * libusb-0.1: No effect
+ *
+ * libusb-1.0: Deinitialize context ctx
+ */
+void usrp_deinit (libusb_context *ctx);
+
/*
* force a rescan of the buses and devices
*/