diff --git a/qse/lib/cmn/ExcMmgr.cpp b/qse/lib/cmn/ExcMmgr.cpp
deleted file mode 100644
index f6a32219..00000000
--- a/qse/lib/cmn/ExcMmgr.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * $Id$
- * 
-    Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions
-    are met:
-    1. Redistributions of source code must retain the above copyright
-       notice, this list of conditions and the following disclaimer.
-    2. Redistributions in binary form must reproduce the above copyright
-       notice, this list of conditions and the following disclaimer in the
-       documentation and/or other materials provided with the distribution.
-
-    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
-    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <qse/cmn/ExcMmgr.hpp>
-#include <stdlib.h>
-
-
-/////////////////////////////////
-QSE_BEGIN_NAMESPACE(QSE)
-/////////////////////////////////
-
-void* ExcMmgr::allocMem (qse_size_t n) 
-{
-	void* xptr = ::malloc (n);
-	if (!xptr) QSE_THROW (MemoryError);
-	return xptr; 
-}
-
-void* ExcMmgr::reallocMem (void* ptr, qse_size_t n) 
-{ 
-	void* xptr = ::realloc (ptr, n); 
-	if (!xptr) QSE_THROW (MemoryError);
-	return xptr;
-}
-
-void ExcMmgr::freeMem (void* ptr) 
-{ 
-	::free (ptr); 
-}
-
-ExcMmgr* ExcMmgr::getInstance ()
-{
-	static ExcMmgr DFL;
-	return &DFL;
-}
-
-/////////////////////////////////
-QSE_END_NAMESPACE(QSE)
-/////////////////////////////////