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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) INRIA - Allan CORNET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
/*--------------------------------------------------------------------------*/
#include <ctype.h>
#include <string.h>
#include "stristr.h"
#include "stricmp.h"
/*--------------------------------------------------------------------------*/
char *stristr(const char *psz, const char *tofind)
{
const char *ptr = psz;
const char *ptr2;
if (strlen(tofind) > 0)
{
while (1)
{
ptr = strchr(psz, toupper(*tofind));
ptr2 = strchr(psz, tolower(*tofind));
if (!ptr)
{
ptr = ptr2; /* was ptr2 = ptr. Big bug fixed 10/22/99 */
}
if (!ptr)
{
break;
}
if (ptr2 && (ptr2 < ptr))
{
ptr = ptr2;
}
if (!strnicmp(ptr, tofind, strlen(tofind)))
{
return (char *) ptr;
}
psz = ptr + 1;
}
}
return 0;
}
/*--------------------------------------------------------------------------*/
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