| 1 | /* $Id: RTStrNLenEx.cpp 10949 2008-07-29 18:56:03Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - RTStrNLenEx.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2008 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | *
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| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 | /*******************************************************************************
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| 32 | * Header Files *
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| 33 | *******************************************************************************/
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| 34 | #include <iprt/string.h>
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| 35 |
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| 36 |
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| 37 | RTDECL(int) RTStrNLenEx(const char *pszString, size_t cchMax, size_t *pcch)
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| 38 | {
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| 39 | const char *pchEnd = (const char *)memchr(pszString, '\0', cchMax);
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| 40 | if (!pchEnd)
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| 41 | {
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| 42 | *pcch = cchMax;
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| 43 | return VERR_BUFFER_OVERFLOW;
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| 44 | }
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| 45 | *pcch = pchEnd - pszString;
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| 46 | return VINF_SUCCESS;
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| 47 | }
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| 48 |
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