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/* $Id: strcspn.cpp $ */
/** @file
* IPRT - CRT Strings, strcspn().
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include "internal/iprt.h"
#include <iprt/string.h>
/**
* strpbrk with a offset return instead of a pointer.
*/
#undef strcspn
size_t RT_NOCRT(strcspn)(const char *pszString, const char *pszBreakChars)
{
const char * const pszStringStart = pszString;
int chCur;
while ((chCur = *pszString++) != '\0')
{
int chBreak;
const char *psz = pszBreakChars;
while ((chBreak = *psz++) != '\0')
if (chBreak == chCur)
return (size_t)(pszString - pszStringStart + 1);
}
return (size_t)(pszString - pszStringStart);
}
RT_ALIAS_AND_EXPORT_NOCRT_SYMBOL(strcspn);
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