flatpak_bwrap_bundle_args (FlatpakBwrap *bwrap,
                           int           start,
                           int           end,
                           gboolean      one_arg,
                           GError      **error)
{
  g_autofree gchar *data = NULL;
  gchar *ptr;
  gint i;
  gsize data_len = 0;
  int fd;
  g_auto(GLnxTmpfile) args_tmpf  = { 0, };

  if (end == -1)
    end = bwrap->argv->len;

  for (i = start; i < end; i++)
    data_len +=  strlen (bwrap->argv->pdata[i]) + 1;

  data = g_new (gchar, data_len);
  ptr = data;
  for (i = start; i < end; i++)
    ptr = g_stpcpy (ptr, bwrap->argv->pdata[i]) + 1;

  if (!flatpak_buffer_to_sealed_memfd_or_tmpfile (&args_tmpf, "bwrap-args", data, data_len, error))
    return FALSE;

  fd = glnx_steal_fd (&args_tmpf.fd);

  {
    g_autofree char *commandline = flatpak_quote_argv ((const char **) bwrap->argv->pdata + start, end - start);
    flatpak_debug2 ("bwrap --args %d = %s", fd, commandline);
  }

  flatpak_bwrap_add_fd (bwrap, fd);
  g_ptr_array_remove_range (bwrap->argv, start, end - start);
  if (one_arg)
    {
      g_ptr_array_insert (bwrap->argv, start, g_strdup_printf ("--args=%d", fd));
    }
  else
    {
      g_ptr_array_insert (bwrap->argv, start, g_strdup ("--args"));
      g_ptr_array_insert (bwrap->argv, start + 1, g_strdup_printf ("%d", fd));
    }

  return TRUE;
}
flatpak_bwrap_bundle_args (FlatpakBwrap *bwrap,
                           int           start,
                           int           end,
                           gboolean      one_arg,
                           GError      **error)
{
  g_autofree gchar *data = NULL;
  gchar *ptr;
  gint i;
  gsize data_len = 0;
  int fd;
  g_auto(GLnxTmpfile) args_tmpf  = { 0, };

  if (end == -1)
    end = bwrap->argv->len;

  for (i = start; i < end; i++)
    data_len +=  strlen (bwrap->argv->pdata[i]) + 1;

  data = g_new (gchar, data_len);
  ptr = data;
  for (i = start; i < end; i++)
    ptr = g_stpcpy (ptr, bwrap->argv->pdata[i]) + 1;

  if (!flatpak_buffer_to_sealed_memfd_or_tmpfile (&args_tmpf, "bwrap-args", data, data_len, error))
    return FALSE;

  fd = glnx_steal_fd (&args_tmpf.fd);

  {
    g_autofree char *commandline = flatpak_quote_argv ((const char **) bwrap->argv->pdata + start, end - start);
    flatpak_debug2 ("bwrap --args %d = %s", fd, commandline);
  }

  flatpak_bwrap_add_fd (bwrap, fd);
  g_ptr_array_remove_range (bwrap->argv, start, end - start);
  if (one_arg)
    {
      g_ptr_array_insert (bwrap->argv, start, g_strdup_printf ("--args=%d", fd));
    }
  else
    {
      g_ptr_array_insert (bwrap->argv, start, g_strdup ("--args"));
      g_ptr_array_insert (bwrap->argv, start + 1, g_strdup_printf ("%d", fd));
    }

  return TRUE;
}