guid_to_string   1391 third_party/libusb/src/libusb/os/windows_usb.c 			(pass!=GEN_PASS)?guid_to_string(guid[pass]):"");
guid_to_string   1494 third_party/libusb/src/libusb/os/windows_usb.c 						usbi_dbg("extra GUID: %s", guid_to_string(if_guid));