Having refactored cups_request_printer_list_cb so that the cups version-dependent block size is small enough to be handled in a single ifdef, make the ifdef HAVE_CUPS_API_1_6 block.
Having refactored cups_request_printer_list_cb so that the cups version-dependent block size is small enough to be handled in a single ifdef, make the ifdef HAVE_CUPS_API_1_6 block.