36     int ret = 0;  in message_thread()  local
40     while (sDevice && ret >= 0) {  in message_thread()
42         ret = usb_device_bulk_transfer(sDevice, endpoints[0], buffer, sizeof(buffer), 1000);  in message_thread()
43         if (ret < 0 && errno == ETIMEDOUT) {  in message_thread()
44             ret = 0;  in message_thread()
46         if (ret > 0) {  in message_thread()
48             fwrite(buffer, 1, ret, stdout);  in message_thread()
71     int ret = usb_device_control_transfer(device, USB_DIR_OUT | USB_TYPE_VENDOR,  in send_string()  local
82     int ret;  in usb_device_added()  local
145         ret = usb_device_control_transfer(device, USB_DIR_IN | USB_TYPE_VENDOR,  in usb_device_added()
147         if (ret == 2)  in usb_device_added()
160         ret = usb_device_control_transfer(device, USB_DIR_OUT | USB_TYPE_VENDOR,  in usb_device_added()