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+Fri Nov  4 04:54:10 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* win32/configure.bat: disable delayed expansion of enironment variable.
+	  [Bug #5517] [ruby-core:40531]
+
 Fri Nov  4 03:45:22 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* io.c (make_writeconv): fixed typo of previous commit.