| 1 | /* $Id: strncmp.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - CRT Strings, strncmp().
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2022 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
|
|---|
| 34 | int 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 | }
|
|---|
