strndup.c 1.35 KB
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/*****************************************************************************
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 * strndup.c: POSIX strndup() replacement
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 *****************************************************************************
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 * Copyright © 1998-2009 VLC authors and VideoLAN
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 *
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 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
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 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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 *****************************************************************************/

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <string.h>
#include <stdlib.h>

char *strndup (const char *str, size_t max)
{
    size_t len = strnlen (str, max);
    char *res = malloc (len + 1);
    if (res)
    {
        memcpy (res, str, len);
        res[len] = '\0';
    }
    return res;
}