genericopenlibs/openenvcore/libc/src/string/wcsnlen.c
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 16:46:38 +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:
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* Name        : wcsnlen.c
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* Part of     : MRT
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* Implementation for wcsnlen API
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* Version     : 1.0
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*
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*/
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#include <wchar.h>
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//determine the length of a fixed-size wide-character string
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EXPORT_C size_t wcsnlen(const wchar_t *s, size_t maxlen)
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{
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        size_t len = 0;
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        while(s[len] != L'\0' && maxlen > 0)
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        {
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                len++;
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                maxlen--;
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        }
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        return (len);
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}
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