The fix I posted in December does not make the write block,
it permits partial writes on non-blocking stream sockets.
The complaint that this makes pipes non-atomic is unjustified,
because pipes in 4.2BSD are already non-atomic.
-- 
		    Brian Thomson,	    CSRG Univ. of Toronto
		    {linus,ihnp4,uw-beaver,floyd,utzoo}!utcsrgv!uthub!thomson