correctly.
- Added public `cupsEncodeOption` API for encoding a single option as an IPP
attribute.
-- Removed support for `-D_PPD_DEPRECATED=""` hack - the PPD API should not be
- used.
+- Removed support for the `-D_PPD_DEPRECATED=""` developer cheat - the PPD API
+ should no longer be used.
+- Removed support for `-D_IPP_PRIVATE_STRUCTURES=1` developer cheat - the IPP
+ accessor functions should be used instead.
Changes in CUPS v2.3b3