Function ttyoutq_bytesleft

components/lwp/terminal/bsd_ttyqueue.h:164–173

}

rt_inline size_t ttyoutq_bytesleft(struct ttyoutq *to)
{
    size_t len;

    /* Make sure the usage never exceeds the length. */
    len = to->to_nblocks * TTYOUTQ_DATASIZE;
    MPASS(len >= to->to_end);

    return (len - to->to_end);
}

rt_inline size_t ttyoutq_bytesused(struct ttyoutq *to)
{