GNUNET_DISK_pipe_handle (h->helper_in, GNUNET_DISK_PIPE_END_WRITE);
h->helper_proc =
GNUNET_OS_start_process_vap (h->with_control_pipe, GNUNET_OS_INHERIT_STD_ERR,
- h->helper_in, h->helper_out,
+ h->helper_in, h->helper_out, NULL,
h->binary_name,
h->binary_argv);
if (NULL == h->helper_proc)