From c2f6f06d911f1dc4c13130a076cf2abbe169950e Mon Sep 17 00:00:00 2001
From: Karl Waclawek Set a handler to deal with encodings other than the
-built in set. If the handler knows how
-to deal with an encoding with the given name, it should fill in the info
-data structure and return 1. Otherwise it should return 0.
If the handler knows how to deal with an encoding with the given name,
+it should fill in the info data structure and return 1. Otherwise it should
+return 0. The handler will be called at most once per parsed (external) entity.
+The optional application data pointer encodingHandlerData
+will be passed back to the handler.
typedef struct {