Function port_wait_for_data_sync_pipe

src/iofunc.c:584–598

}

static int port_wait_for_data_sync_pipe(hamlib_port_t *p)
{
    unsigned char data;
    int result;

    // Use a zero-length read to wait for data in pipe
    result = port_read_sync_data(p, &data, 0);

    if (result > 0)
    {
        return RIG_OK;
    }

    return result;
}

static ssize_t port_read_sync_data_pipe(hamlib_port_t *p, void *buf,
                                        size_t count)