use SAL_UNUSED_PARAMETER instead of local macro

connectivity/source/drivers/postgresql/pq_allocator.hxx

@@ -59,8 +59,6 @@
 #include <cstddef>
 #include "sal/types.h"
 
-#include "pq_common.hxx"
-
 /** jbu: This source has been copied from sal/inc/internal/allocator.hxx,
          because it is not a public interface. Thx a lot for figuring this
          out.
@@ -153,14 +151,14 @@ public:
        are not enabled, e.g. GCC under Linux and it is
        in general not desired to compile sal with exceptions
        enabled. */
-    pointer allocate (size_type n, const void* UNUSED(hint) = 0)
+    pointer allocate (size_type n, SAL_UNUSED_PARAMETER const void* = 0)
     {
         return reinterpret_cast<pointer>(
             rtl_allocateMemory(sal_uInt32(n * sizeof(T))));
     }
 
     //-----------------------------------------
-    void deallocate (pointer p, size_type UNUSED(n))
+    void deallocate (pointer p, SAL_UNUSED_PARAMETER size_type)
     {
         rtl_freeMemory(p);
     }

connectivity/source/drivers/postgresql/pq_common.hxx

-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * Version: MPL 1.1 / GPLv3+ / LGPLv3+
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License or as specified alternatively below. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * Major Contributor(s):
- * [ Copyright (C) 2011 Lionel Elie Mamane <lionel@mamane.lu> (initial developer) ]
- *
- * All Rights Reserved.
- *
- * For minor contributions see the git repository.
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
- * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
- * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
- * instead of those above.
- */
-
-#ifndef _PQ_COMMON_
-#define _PQ_COMMON_
-
-#ifdef UNUSED
-#elif defined(__GNUC__)
-# define UNUSED(x) UNUSED_ ## x __attribute__((unused))
-#elif defined(__LCLINT__)
-# define UNUSED(x) /*@unused@*/ x
-#else
-# define UNUSED(x) x
-#endif
-
-#endif /* _PQ_COMMON_ */