On 4 April 2013 20:50, erik quanstrom <quanstro@quanstro.net> wrote:
so
i think this assumption is going to lead to
6-byte buffer overruns.

I don't follow the reasoning. bufsize + Rread or Twrite will always fit.
bufsize is the limit for application data. The receiving 9P also trims the count
to match the receiving buffer.