In article <[EMAIL PROTECTED]>, Steve Holden wrote:
> Of course, if the client forces the TCP PSH flag true then the receiver 
> is guaranteed to debuffer the stream up to that point - this is how FTP 
> clients work, for example.

I don't think that's right. You are confusing the PSH flag (which is
basically unused in Unix networking I think) and the URG flag (which
is extremely rarely used, but is indeed used by FTP to get abort
requests to 'jump the queue' as it were).
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