genericopenlibs/openenvcore/libc/src/fchdir.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 02:56:42 +0300
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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Contains the source for fchdir
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 *
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*/
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#include <unistd.h>
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#include "reent.h"
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#include <stdlib.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "sysif.h"
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#include "sysreent.h"
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/*
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The fchdir() function shall be equivalent to chdir() except that
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the directory that is to be the new current working directory is
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specified by the file descriptor fildes.A conforming application
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can obtain a file descriptor for a file of type directory using 
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open(), provided that the file status flags and access modes do 
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not contain O_WRONLY or O_RDWR.
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Upon successful completion, fchdir() shall return 0. Otherwise,
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it shall return -1 and set errno to indicate the error. 
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Calls the reentrant version of the function.
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*/	
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extern "C" {
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EXPORT_C int fchdir(int filedesc)
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	{
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	return _fchdir_r(&errno, filedesc);
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	}
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}
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