core.c:777: warning: no previous prototype for 'libusb_get_max_iso_packet_size'
uint8_t libusb_get_bus_number(libusb_device *dev);
uint8_t libusb_get_device_address(libusb_device *dev);
int libusb_get_max_packet_size(libusb_device *dev, unsigned char endpoint);
+int libusb_get_max_iso_packet_size(libusb_device *dev, unsigned char endpoint);
int libusb_open(libusb_device *dev, libusb_device_handle **handle);
void libusb_close(libusb_device_handle *dev_handle);