internal.h: fix vm_state_version_t

* internal.h (vm_state_version_t): use uint64_t when it is larger than
  LONG_LONG, and fallback to unsigned long.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42826 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Sep  4 16:28:14 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* internal.h (vm_state_version_t): use uint64_t when it is larger than
+	  LONG_LONG, and fallback to unsigned long.
+
 Wed Sep  4 15:37:05 2013  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* enc/trans/utf8_mac-tbl.rb: fix r42789.

internal.h

@@ -244,10 +244,12 @@ struct rb_subclass_entry {
     rb_subclass_entry_t *next;
 };
 
-#if HAVE_UINT64_T
-    typedef uint64_t vm_state_version_t;
+#if defined(HAVE_UINT64_T) && (!defined(HAVE_LONG_LONG) || SIZEOF_UINT64_T > SIZEOF_LONG_LONG)
+typedef uint64_t vm_state_version_t;
+#elif defined(HAVE_LONG_LONG)
+typedef unsigned LONG_LONG vm_state_version_t;
 #else
-    typedef unsigned long long vm_state_version_t;
+typedef unsigned long vm_state_version_t;
 #endif
 
 struct rb_method_entry_struct;