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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 |