Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/src/libxml.h

Index: third_party/libxml/src/libxml.h
diff --git a/third_party/libxml/src/libxml.h b/third_party/libxml/src/libxml.h
index f8a368c5892b293851b872798181b9c231aea9be..2da9044ef659ec9ee2b55728b649187ccf5fd901 100644
--- a/third_party/libxml/src/libxml.h
+++ b/third_party/libxml/src/libxml.h
@@ -17,9 +17,6 @@
 #define _FILE_OFFSET_BITS 64
 #endif
 #endif
-#ifndef _CRT_NO_POSIX_ERROR_CODES
-#define _CRT_NO_POSIX_ERROR_CODES
-#endif
 
 #if defined(macintosh)
 #include "config-mac.h"
@@ -32,6 +29,11 @@
 #include <win32config.h>
 #include <libxml/xmlversion.h>
 #else
+/*
+ * Currently supported platforms use either autoconf or
+ * copy to config.h own "preset" configuration file.
+ * As result ifdef HAVE_CONFIG_H is omited here.
+ */
 #include "config.h"
 #include <libxml/xmlversion.h>
 #endif
@@ -82,6 +84,17 @@ void __xmlGlobalInitMutexLock(void);
 void __xmlGlobalInitMutexUnlock(void);
 void __xmlGlobalInitMutexDestroy(void);
 
+int __xmlInitializeDict(void);
+
+#if defined(HAVE_RAND) && defined(HAVE_SRAND) && defined(HAVE_TIME)
+/*
+ * internal thread safe random function
+ */
+int __xmlRandom(void);
+#endif
+
+int xmlNop(void);
+
 #ifdef IN_LIBXML
 #ifdef __GNUC__
 #ifdef PIC
@@ -93,7 +106,7 @@ void __xmlGlobalInitMutexDestroy(void);
 #endif
 #endif
 #endif
-#ifndef PIC
+#if !defined(PIC) && !defined(NOLIBTOOL)
 #  define LIBXML_STATIC
 #endif
 #endif /* ! __XML_LIBXML_H__ */