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/* strndup.c -- Substitute implementation of strndup ()
/* strndup.c -- Substitute implementation of strndup ()
 
 
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
   Copyright (C) 2008 Embecosm Limited
   Copyright (C) 2008 Embecosm Limited
 
 
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
 
 
   This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
   This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
 
 
   This program is free software; you can redistribute it and/or modify it
   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
   under the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 3 of the License, or (at your option)
   Software Foundation; either version 3 of the License, or (at your option)
   any later version.
   any later version.
 
 
   This program is distributed in the hope that it will be useful, but WITHOUT
   This program is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
   more details.
 
 
   You should have received a copy of the GNU General Public License along
   You should have received a copy of the GNU General Public License along
   with this program.  If not, see <http://www.gnu.org/licenses/>.  */
   with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
/* This program is commented throughout in a fashion suitable for processing
/* This program is commented throughout in a fashion suitable for processing
   with Doxygen. */
   with Doxygen. */
 
 
 
 
/* Autoconf and/or portability configuration */
/* Autoconf and/or portability configuration */
#include "config.h"
#include "config.h"
 
 
 
 
#ifndef HAVE_STRNDUP
#ifndef HAVE_STRNDUP
 
 
/* the definition of size_t is provided in stddef.h */
/* the definition of size_t is provided in stddef.h.
#include <stddef.h>
 
 
 
 
   Mark Jarvin patch notes that stdlib.h and string.h are also needed. */
 
#include <stddef.h>
 
#include <stdlib.h>
 
#include <string.h>
 
 
/* Taken from glibc */
/* Taken from glibc */
char *
char *
strndup (const char *s, size_t n)
strndup (const char *s, size_t n)
{
{
        char *new;
        char *new;
        size_t len = strlen (s);
        size_t len = strlen (s);
        if (len>n)
        if (len>n)
                len=n;
                len=n;
 
 
        new = (char *) malloc (len + 1);
        new = (char *) malloc (len + 1);
 
 
        if (new == NULL)
        if (new == NULL)
                return NULL;
                return NULL;
 
 
        new[len] = '\0';
        new[len] = '\0';
        return (char *) memcpy (new, s, len);
        return (char *) memcpy (new, s, len);
}
}
 
 
#endif  /* HAVE_STRNDUP */
#endif  /* HAVE_STRNDUP */
 
 

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