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/* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.

 *

 * Permission to use, copy, modify, and distribute this software

 * is freely granted, provided that this notice is preserved.

 */

#include <stddef.h>

#include <argz.h>

#include <sys/types.h>

void

_DEFUN (argz_extract, (argz, argz_len, argv),

       char *argz _AND

       size_t argz_len _AND

       char **argv)

{

  size_t i = 0;

  int j = 0;

  const size_t count = argz_count(argz, argz_len);

  if (argz_len > 1)

    for (i = argz_len - 2; i > 0; i--)

      {

        if (argz[i] == '\0')

          {

            j++;

            argv[count - j] = &argz[i + 1];

          }

      }

  argv[0] = &argz[0];

  argv[count] = NULL;

}