VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/string/strncmp.cpp

Last change on this file was 98103, checked in by vboxsync, 17 months ago

Copyright year updates by scm.

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  • Property svn:keywords set to Id Revision
File size: 2.5 KB
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[1]1/* $Id: strncmp.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
[8245]3 * IPRT - CRT Strings, strncmp().
[1]4 */
5
6/*
[98103]7 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
[1]8 *
[96407]9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
[5999]11 *
[96407]12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
[5999]25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
[96407]27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
[5999]29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
[96407]33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
[1]35 */
36
[96043]37
38/*********************************************************************************************************************************
39* Header Files *
40*********************************************************************************************************************************/
41#include "internal/iprt.h"
[1]42#include <iprt/string.h>
43
[96043]44#ifdef IPRT_NO_CRT
45# undef strncmp
46int RT_NOCRT(strncmp)(const char *pszStr1, const char *pszStr2, size_t cb)
47#elif defined( _MSC_VER)
48_CRTIMP int __cdecl strncmp(const char *pszStr1, const char *pszStr2, size_t cb)
[93130]49#elif defined(__WATCOMC__) && !defined(IPRT_NO_CRT)
[96043]50_WCRTLINK int std::strncmp(const char *pszStr1, const char *pszStr2, size_t cb)
[1]51#else
[96043]52int strncmp(const char *pszStr1, const char *pszStr2, size_t cb)
53# if defined(__THROW) && !defined(RT_OS_WINDOWS) && !defined(RT_OS_OS2)
[1]54 __THROW
[96043]55# endif
[1]56#endif
57{
[93135]58 while (cb-- > 0)
[1]59 {
[93135]60 char const ch1 = *pszStr1++;
61 int const iDiff = ch1 - *pszStr2++;
62 if (iDiff)
63 return iDiff;
64 if (!ch1)
65 break;
[1]66 }
67 return 0;
68}
[96043]69RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(strncmp);
70
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