xlink: Deprecate xlinkGetDefault*

These functions read an otherwise unused global and seem useless.

include/libxml/xlink.h

@@ -160,6 +160,7 @@ struct _xlinkHandler {
  * detection callbacks.
  */
 
+XML_DEPRECATED
 XMLPUBFUN xlinkNodeDetectFunc
 		xlinkGetDefaultDetect	(void);
 XML_DEPRECATED
@@ -169,6 +170,7 @@ XMLPUBFUN void
 /*
  * Routines to set/get the default handlers.
  */
+XML_DEPRECATED
 XMLPUBFUN xlinkHandlerPtr
 		xlinkGetDefaultHandler	(void);
 XML_DEPRECATED

xlink.c

@@ -64,6 +64,8 @@ xlinkSetDefaultHandler(xlinkHandlerPtr handler) {
 /**
  * xlinkGetDefaultDetect:
  *
+ * DEPRECATED: Don't use.
+ *
  * Get the default xlink detection routine
  *
  * Returns the current function or NULL;
@@ -77,6 +79,8 @@ xlinkGetDefaultDetect	(void) {
  * xlinkSetDefaultDetect:
  * @func: pointer to the new detection routine.
  *
+ * DEPRECATED: Don't use.
+ *
  * Set the default xlink detection routine
  */
 void