VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/string/RTStrCatEx.cpp@ 60067

Last change on this file since 60067 was 57358, checked in by vboxsync, 9 years ago

*: scm cleanup run.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.1 KB
Line 
1/* $Id: RTStrCatEx.cpp 57358 2015-08-14 15:16:38Z vboxsync $ */
2/** @file
3 * IPRT - RTStrCatEx
4 */
5
6/*
7 * Copyright (C) 2010-2015 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
28/*********************************************************************************************************************************
29* Header Files *
30*********************************************************************************************************************************/
31#include <iprt/string.h>
32#include "internal/iprt.h"
33
34
35RTDECL(int) RTStrCatEx(char *pszDst, size_t cbDst, const char *pszSrc, size_t cchMaxSrc)
36{
37 char *pszDst2 = RTStrEnd(pszDst, cbDst);
38 AssertReturn(pszDst2, VERR_INVALID_PARAMETER);
39 cbDst -= pszDst2 - pszDst;
40
41 const char *pszSrcEol = RTStrEnd(pszSrc, cchMaxSrc);
42 size_t cchSrc = pszSrcEol ? (size_t)(pszSrcEol - pszSrc) : cchMaxSrc;
43 if (RT_LIKELY(cchSrc < cbDst))
44 {
45 memcpy(pszDst2, pszSrc, cchSrc);
46 pszDst2[cchSrc] = '\0';
47 return VINF_SUCCESS;
48 }
49
50 if (cbDst != 0)
51 {
52 memcpy(pszDst2, pszSrc, cbDst - 1);
53 pszDst2[cbDst - 1] = '\0';
54 }
55 return VERR_BUFFER_OVERFLOW;
56}
57RT_EXPORT_SYMBOL(RTStrCatEx);
58
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