void ftdi_free(struct ftdi_context *ftdi);
void ftdi_set_usbdev (struct ftdi_context *ftdi, struct libusb_device_handle *usbdev);
- struct ftdi_version_info ftdi_get_library_version();
+ struct ftdi_version_info ftdi_get_library_version(void);
int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devlist,
int vendor, int product);