Function async_pipe_wait_for_data

lib/asyncpipe.c:225–239

}

int async_pipe_wait_for_data(hamlib_async_pipe_t *pipe, int timeout)
{
    unsigned char data;
    int result;

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

    if (result > 0)
    {
        return RIG_OK;
    }

    return result;
}

ssize_t async_pipe_write(hamlib_async_pipe_t *pipe, const unsigned char *buf,
                         size_t count, int timeout)