projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 056a1eb7 SF |
1 | /* $Id: RTStrCopy.cpp $ */ |
| 2 | /** @file | |
| 3 | * IPRT - RTStrCopy. | |
| 4 | */ | |
| 5 | ||
| 6 | /* | |
| 6d209b23 | 7 | * Copyright (C) 2010-2017 Oracle Corporation |
| 056a1eb7 SF |
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 | ||
| 28 | /********************************************************************************************************************************* | |
| 29 | * Header Files * | |
| 30 | *********************************************************************************************************************************/ | |
| 31 | #include <iprt/string.h> | |
| 32 | #include "internal/iprt.h" | |
| 33 | ||
| 34 | ||
| 35 | RTDECL(int) RTStrCopy(char *pszDst, size_t cbDst, const char *pszSrc) | |
| 36 | { | |
| 37 | size_t cchSrc = strlen(pszSrc); | |
| 38 | if (RT_LIKELY(cchSrc < cbDst)) | |
| 39 | { | |
| 40 | memcpy(pszDst, pszSrc, cchSrc + 1); | |
| 41 | return VINF_SUCCESS; | |
| 42 | } | |
| 43 | ||
| 44 | if (cbDst != 0) | |
| 45 | { | |
| 46 | memcpy(pszDst, pszSrc, cbDst - 1); | |
| 47 | pszDst[cbDst - 1] = '\0'; | |
| 48 | } | |
| 49 | return VERR_BUFFER_OVERFLOW; | |
| 50 | } | |
| 51 | RT_EXPORT_SYMBOL(RTStrCopy); | |
| 52 |