VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/string/strncmp.cpp@ 81106

Last change on this file since 81106 was 76553, checked in by vboxsync, 6 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 1.6 KB
Line 
1/* $Id: strncmp.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2/** @file
3 * IPRT - CRT Strings, strncmp().
4 */
5
6/*
7 * Copyright (C) 2006-2019 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27#include <iprt/string.h>
28
29#ifdef _MSC_VER
30_CRTIMP int __cdecl strncmp
31#elif defined(__WATCOMC__)
32_WCRTLINK int std::strncmp
33#else
34int strncmp
35#endif
36 (const char *pszStr1, const char *pszStr2, size_t cb)
37#if defined(__THROW) && !defined(RT_OS_WINDOWS) && !defined(RT_OS_OS2)
38 __THROW
39#endif
40{
41 const char* fini = pszStr1+cb;
42 while (pszStr1 < fini)
43 {
44 int res=*pszStr1-*pszStr2;
45 if (res)
46 return res;
47 if (!*pszStr1)
48 return 0;
49 ++pszStr1; ++pszStr2;
50 }
51 return 0;
52}
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