--- a/mercurial/thirdparty/xdiff/xinclude.h	Mon Mar 12 20:37:08 2018 +0900
+++ b/mercurial/thirdparty/xdiff/xinclude.h	Tue Mar 13 16:56:13 2018 -0700
@@ -24,13 +24,6 @@
 #define XINCLUDE_H
 
 #include <ctype.h>
-#if !defined(_MSC_VER) || _MSC_VER >= 1600
-#include <stdint.h>
-#else
-/* prior to Visual Studio 2010 */
-typedef long long int64_t;
-typedef unsigned long long uint64_t;
-#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>