gnulib-local: Update included libxml2 to 2.9.3

* gnulib-local/lib/libxml/*: Update from libxml2 2.9.3.  Add buf.[ch],
enc.h, save.h, triodef.h, trionan.[ch].  Enable XPath and XPointer
support.
* gnulib-local/modules/libxml (Files): Add new files from libxml2 2.9.3.

1 files changed, 31 insertions, 13 deletions

diff --git a/gnulib-local/lib/libxml/schematron.in.h b/gnulib-local/lib/libxml/schematron.in.h
index 6eaa699a8..364eaecde 100644
--- a/gnulib-local/lib/libxml/schematron.in.h
+++ b/gnulib-local/lib/libxml/schematron.in.h
@@ -25,6 +25,7 @@ typedef enum {
     XML_SCHEMATRON_OUT_QUIET = 1 << 0,	/* quiet no report */
     XML_SCHEMATRON_OUT_TEXT = 1 << 1,	/* build a textual report */
     XML_SCHEMATRON_OUT_XML = 1 << 2,	/* output SVRL */
+    XML_SCHEMATRON_OUT_ERROR = 1 << 3,  /* output via xmlStructuredErrorFunc */
     XML_SCHEMATRON_OUT_FILE = 1 << 8,	/* output to a file descriptor */
     XML_SCHEMATRON_OUT_BUFFER = 1 << 9,	/* output to a buffer */
     XML_SCHEMATRON_OUT_IO = 1 << 10	/* output to I/O mechanism */
@@ -37,11 +38,28 @@ typedef struct _xmlSchematron xmlSchematron;
 typedef xmlSchematron *xmlSchematronPtr;
 
 /**
- * A schemas validation context
+ * xmlSchematronValidityErrorFunc:
+ * @ctx: the validation context
+ * @msg: the message
+ * @...: extra arguments
+ *
+ * Signature of an error callback from a Schematron validation
  */
 typedef void (*xmlSchematronValidityErrorFunc) (void *ctx, const char *msg, ...);
+
+/**
+ * xmlSchematronValidityWarningFunc:
+ * @ctx: the validation context
+ * @msg: the message
+ * @...: extra arguments
+ *
+ * Signature of a warning callback from a Schematron validation
+ */
 typedef void (*xmlSchematronValidityWarningFunc) (void *ctx, const char *msg, ...);
 
+/**
+ * A schemas validation context
+ */
 typedef struct _xmlSchematronParserCtxt xmlSchematronParserCtxt;
 typedef xmlSchematronParserCtxt *xmlSchematronParserCtxtPtr;
 
@@ -51,17 +69,17 @@ typedef xmlSchematronValidCtxt *xmlSchematronValidCtxtPtr;
 /*
  * Interfaces for parsing.
  */
-XMLPUBFUN xmlSchematronParserCtxtPtr XMLCALL 
+XMLPUBFUN xmlSchematronParserCtxtPtr XMLCALL
 	    xmlSchematronNewParserCtxt	(const char *URL);
-XMLPUBFUN xmlSchematronParserCtxtPtr XMLCALL 
+XMLPUBFUN xmlSchematronParserCtxtPtr XMLCALL
 	    xmlSchematronNewMemParserCtxt(const char *buffer,
 					 int size);
 XMLPUBFUN xmlSchematronParserCtxtPtr XMLCALL
 	    xmlSchematronNewDocParserCtxt(xmlDocPtr doc);
-XMLPUBFUN void XMLCALL		
+XMLPUBFUN void XMLCALL
 	    xmlSchematronFreeParserCtxt	(xmlSchematronParserCtxtPtr ctxt);
 /*****
-XMLPUBFUN void XMLCALL		
+XMLPUBFUN void XMLCALL
 	    xmlSchematronSetParserErrors(xmlSchematronParserCtxtPtr ctxt,
 					 xmlSchematronValidityErrorFunc err,
 					 xmlSchematronValidityWarningFunc warn,
@@ -74,20 +92,20 @@ XMLPUBFUN int XMLCALL
 XMLPUBFUN int XMLCALL
 		xmlSchematronIsValid	(xmlSchematronValidCtxtPtr ctxt);
  *****/
-XMLPUBFUN xmlSchematronPtr XMLCALL	
+XMLPUBFUN xmlSchematronPtr XMLCALL
 	    xmlSchematronParse		(xmlSchematronParserCtxtPtr ctxt);
-XMLPUBFUN void XMLCALL		
+XMLPUBFUN void XMLCALL
 	    xmlSchematronFree		(xmlSchematronPtr schema);
 /*
  * Interfaces for validating
  */
-/******
 XMLPUBFUN void XMLCALL
 	    xmlSchematronSetValidStructuredErrors(
 	                                  xmlSchematronValidCtxtPtr ctxt,
 					  xmlStructuredErrorFunc serror,
 					  void *ctx);
-XMLPUBFUN void XMLCALL		
+/******
+XMLPUBFUN void XMLCALL
 	    xmlSchematronSetValidErrors	(xmlSchematronValidCtxtPtr ctxt,
 					 xmlSchematronValidityErrorFunc err,
 					 xmlSchematronValidityWarningFunc warn,
@@ -107,12 +125,12 @@ XMLPUBFUN int XMLCALL
 			                 xmlNodePtr elem);
  *******/
 
-XMLPUBFUN xmlSchematronValidCtxtPtr XMLCALL	
+XMLPUBFUN xmlSchematronValidCtxtPtr XMLCALL
 	    xmlSchematronNewValidCtxt	(xmlSchematronPtr schema,
-	    				 int options);
-XMLPUBFUN void XMLCALL			
+					 int options);
+XMLPUBFUN void XMLCALL
 	    xmlSchematronFreeValidCtxt	(xmlSchematronValidCtxtPtr ctxt);
-XMLPUBFUN int XMLCALL			
+XMLPUBFUN int XMLCALL
 	    xmlSchematronValidateDoc	(xmlSchematronValidCtxtPtr ctxt,
 					 xmlDocPtr instance);