chris_kohlhoff 598d424132 Change the CompletionCondition concept so that: ... - It is now evaluated before the first call to the underlying *_some() operation, as well as after every operation. - The return value is a number of bytes, which indicates the maximum length to be transferred on the subsequent *_some() operation. If the return value is 0 then the composed operation completes.		2008-08-21 12:32:21 +00:00
asio	Change the CompletionCondition concept so that:	2008-08-21 12:32:21 +00:00