added a bridge method.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@1839 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/Functions.java

@@ -13,6 +13,7 @@ import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.File;
+import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.Calendar;
@@ -302,4 +303,8 @@ public class Functions {
         if(n==null) return null;
         else        return n+' ';
     }
+
+    public static String getWin32ErrorMessage(IOException e) {
+        return Util.getWin32ErrorMessage(e);
+    }
 }