Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/mac/include/libxml/xmlversion.h

 /*
  * Summary: compile-time version informations
  * Description: compile-time version informations for the XML library
  *
  * Copy: See Copyright for the status of this software.
  *
  * Author: Daniel Veillard
  */
 
 #ifndef __XML_VERSION_H__
@@ skipping 11 matching lines @@
  */
 #ifndef LIBXML2_COMPILING_MSCCDEF
 XMLPUBFUN void XMLCALL xmlCheckVersion(int version);
 #endif /* LIBXML2_COMPILING_MSCCDEF */
 
 /**
  * LIBXML_DOTTED_VERSION:
  *
  * the version string like "1.2.3"
  */
-#define LIBXML_DOTTED_VERSION "2.7.7"
+#define LIBXML_DOTTED_VERSION "2.9.2"
 
 /**
  * LIBXML_VERSION:
  *
  * the version number: 1.2.3 value is 10203
  */
-#define LIBXML_VERSION 20707
+#define LIBXML_VERSION 20902
 
 /**
  * LIBXML_VERSION_STRING:
  *
  * the version number string, 1.2.3 value is "10203"
  */
-#define LIBXML_VERSION_STRING "20707"
+#define LIBXML_VERSION_STRING "20902"
 
 /**
  * LIBXML_VERSION_EXTRA:
  *
  * extra version information, used to show a CVS compilation
  */
 #define LIBXML_VERSION_EXTRA ""
 
 /**
  * LIBXML_TEST_VERSION:
  *
  * Macro to check that the libxml version in use is compatible with
  * the version the software has been compiled against
  */
-#define LIBXML_TEST_VERSION xmlCheckVersion(20707);
+#define LIBXML_TEST_VERSION xmlCheckVersion(20902);
 
 #ifndef VMS
 #if 0
 /**
  * WITH_TRIO:
  *
  * defined if the trio support need to be configured in
  */
 #define WITH_TRIO
 #else
@@ skipping 19 matching lines @@
  * Whether the thread support is configured in
  */
 #if 1
 #if defined(_REENTRANT) || defined(__MT__) || \
     (defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE - 0 >= 199506L))
 #define LIBXML_THREAD_ENABLED
 #endif
 #endif
 
 /**
+ * LIBXML_THREAD_ALLOC_ENABLED:
+ *
+ * Whether the allocation hooks are per-thread
+ */
+#if 0
+#define LIBXML_THREAD_ALLOC_ENABLED
+#endif
+
+/**
  * LIBXML_TREE_ENABLED:
  *
  * Whether the DOM like tree manipulation API support is configured in
  */
 #if 1
 #define LIBXML_TREE_ENABLED
 #endif
 
 /**
  * LIBXML_OUTPUT_ENABLED:
@@ skipping 273 matching lines @@
 
 /**
  * LIBXML_ZLIB_ENABLED:
  *
  * Whether the Zlib support is compiled in
  */
 #if 1
 #define LIBXML_ZLIB_ENABLED
 #endif
 
+/**
+ * LIBXML_LZMA_ENABLED:
+ *
+ * Whether the Lzma support is compiled in
+ */
+#if 0
+#define LIBXML_LZMA_ENABLED
+#endif
+
 #ifdef __GNUC__
 #ifdef HAVE_ANSIDECL_H
 #include <ansidecl.h>
 #endif
 
 /**
  * ATTRIBUTE_UNUSED:
  *
  * Macro used to signal to GCC unused function parameters
  */
 
 #ifndef ATTRIBUTE_UNUSED
-#define ATTRIBUTE_UNUSED __attribute__((unused))
+# if ((__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ >= 7)))
+#  define ATTRIBUTE_UNUSED __attribute__((unused))
+# else
+#  define ATTRIBUTE_UNUSED
+# endif
 #endif
 
 /**
  * LIBXML_ATTR_ALLOC_SIZE:
  *
  * Macro used to indicate to GCC this is an allocator function
  */
 
 #ifndef LIBXML_ATTR_ALLOC_SIZE
 # if ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)))
@@ skipping 41 matching lines @@
  */
 #define LIBXML_ATTR_FORMAT(fmt,args)
 #endif /* __GNUC__ */
 
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
 #endif