Fix incorrect libxml fprintf, erroring on clang win x64

third_party/libxml/src/timsort.h

 /*
  * taken from https://github.com/swenson/sort
  * Kept as is for the moment to be able to apply upstream patches for that
  * code, currently used only to speed up XPath node sorting, see xpath.c
  */
 
 /*
  * All code in this header, unless otherwise specified, is hereby licensed under the MIT Public License:
 
 Copyright (c) 2010 Christopher Swenson
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #ifdef HAVE_STDINT_H
 #include <stdint.h>
 #else
 #ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
 #elif defined(WIN32)
 typedef __int64 int64_t;
 typedef unsigned __int64 uint64_t;
+#if !defined(PRIuS)
+#define PRIuS "Iu"
+#endif
 #endif
 #endif
 
 #ifndef MK_UINT64
 #if defined(WIN32) && defined(_MSC_VER) && _MSC_VER < 1300
 #define MK_UINT64(x) ((uint64_t)(x))
 #else
 #define MK_UINT64(x) x##ULL
 #endif
 #endif
@@ skipping 276 matching lines @@
 } TEMP_STORAGE_T;
 
 
 static void TIM_SORT_RESIZE(TEMP_STORAGE_T *store, const size_t new_size)
 {
   if (store->alloc < new_size)
   {
     SORT_TYPE *tempstore = (SORT_TYPE *)realloc(store->storage, new_size * sizeof(SORT_TYPE));
     if (tempstore == NULL)
     {
-      fprintf(stderr, "Error allocating temporary storage for tim sort: need %lu bytes", sizeof(SORT_TYPE) * new_size);
+      fprintf(stderr, "Error allocating temporary storage for tim sort: need %" PRIuS " bytes", sizeof(SORT_TYPE) * new_size);
       exit(1);
     }
     store->storage = tempstore;
     store->alloc = new_size;
   }
 }
 
 static void TIM_SORT_MERGE(SORT_TYPE *dst, const TIM_SORT_RUN_T *stack, const int stack_curr, TEMP_STORAGE_T *store)
 {
   const int64_t A = stack[stack_curr - 2].length;
@@ skipping 168 matching lines @@
 #undef BINARY_INSERTION_FIND
 #undef BINARY_INSERTION_SORT_START
 #undef BINARY_INSERTION_SORT
 #undef REVERSE_ELEMENTS
 #undef COUNT_RUN
 #undef TIM_SORT
 #undef TIM_SORT_RESIZE
 #undef TIM_SORT_COLLAPSE
 #undef TIM_SORT_RUN_T
 #undef TEMP_STORAGE_T