diff -r 000000000000 -r e4d67989cc36 genericopenlibs/openenvcore/libpthread/src/pthread_mutex_destroy.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/libpthread/src/pthread_mutex_destroy.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,64 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Name        : pthread_mutex_destroy.cpp
+// Part of     : pthread
+// Interface   : POSIX, pthread
+// POSIX implementation of mutexes on Symbian
+// Version     :
+//
+
+
+
+#include "mutextypes.h"
+
+EXPORT_C int pthread_mutex_destroy (pthread_mutex_t * mutex)
+{
+
+    if(!mutex)
+    {
+        return EINVAL;
+    }
+
+    if(mutex->iState == _EDestroyed)
+    {
+        return EINVAL;
+    }
+
+    if(mutex->iState != _EInitialized)
+    {
+        return 0;
+    }
+
+    _pthread_mutex_t* pMutex = mutex->iPtr;
+
+    if(pMutex->iDataLock.IsHeld())
+    {
+        return EBUSY;
+    }
+
+    pMutex->iDataLock.Wait();
+    if(pMutex->iSemaphoreState != SEM_FREE)
+    {
+        pMutex->iDataLock.Signal();
+        return EBUSY;
+    }
+
+    mutex->iState = _EDestroyed;
+    pMutex->iDataLock.Signal();
+    _closeMutex(mutex);
+    return 0;
+}
+
+
+// End of File