Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/src/testModule.c

 /*
  * testModule.c : a small tester program for xmlModule
  *
  * See Copyright for the status of this software.
  *
  * joelwreed@comcast.net
  */
 
 #include "libxml.h"
 #ifdef LIBXML_MODULES_ENABLED
@@ skipping 21 matching lines @@
 /* Used for SCO Openserver*/
 #ifndef PATH_MAX
 #ifdef _POSIX_PATH_MAX
 #define PATH_MAX _POSIX_PATH_MAX
 #else
 #define PATH_MAX 4096
 #endif
 #endif
 
 typedef int (*hello_world_t)(void);
- 
+
 int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
     xmlChar filename[PATH_MAX];
     xmlModulePtr module = NULL;
     hello_world_t hello_world = NULL;
 
     /* build the module filename, and confirm the module exists */
     xmlStrPrintf(filename, sizeof(filename),
                  (const xmlChar*) "%s/testdso%s",
                  (const xmlChar*)MODULE_PATH,
                  (const xmlChar*)LIBXML_MODULE_EXTENSION);
 
     module = xmlModuleOpen((const char*)filename, 0);
     if (module)
       {
         if (xmlModuleSymbol(module, "hello_world", (void **) &hello_world)) {
             fprintf(stderr, "Failure to lookup\n");
             return(1);
         }
         if (hello_world == NULL) {
             fprintf(stderr, "Lookup returned NULL\n");
             return(1);
         }
-        
+
         (*hello_world)();
 
         xmlModuleClose(module);
       }
 
     xmlMemoryDump();
 
     return(0);
 }
 
 #else
 #include <stdio.h>
 int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
     printf("%s : Module support not compiled in\n", argv[0]);
     return(0);
 }
 #endif /* LIBXML_SCHEMAS_ENABLED */