(safely) suppress -Wextra about unused parameters

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1312 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/dns/tests/unittest_util.cc

@@ -14,6 +14,8 @@
 
 // $Id$
 
+#include "config.h"
+
 #include <iostream>
 #include <fstream>
 #include <sstream>
@@ -90,8 +92,10 @@ UnitTestUtil::readWireData(const string& datastr,
 }
 
 ::testing::AssertionResult
-UnitTestUtil::matchWireData(const char* dataexp1, const char* lenexp1,
-                            const char* dataexp2, const char* lenexp2,
+UnitTestUtil::matchWireData(const char* dataexp1 UNUSED_PARAM,
+                            const char* lenexp1 UNUSED_PARAM,
+                            const char* dataexp2 UNUSED_PARAM,
+                            const char* lenexp2 UNUSED_PARAM,
                             const void* data1, size_t len1,
                             const void* data2, size_t len2)
 {
@@ -118,7 +122,8 @@ UnitTestUtil::matchWireData(const char* dataexp1, const char* lenexp1,
 }
 
 ::testing::AssertionResult
-UnitTestUtil::matchName(const char* nameexp1, const char* nameexp2,
+UnitTestUtil::matchName(const char* nameexp1 UNUSED_PARAM,
+                        const char* nameexp2 UNUSED_PARAM,
                         const isc::dns::Name& name1,
                         const isc::dns::Name& name2)
 {