Stefan Monnier wrote:

>>>The problem is that people use cvs 2>&1 with CVS_RSH set to ssh, and
>>>expect it to work, and think it is a CVS bug when it fails.  Educated
>>>users don't have a problem.
>>>      
>>>
>>Perhaps a quick fix then is to detect that stdio has been set to
>>nonblocking and output an error message?
>>    
>>
>
>The circumstances under which the problem appears are sufficiently
>particular that there are tens of quick fixes available.  The question
>is how to fix it for real such that neither SSH nor CVS nor PCL-CVS
>(in Emacs) need to work around the problem at a functionality or
>performance cost.
>
>How do non-glibc systems deal with it ? (I've only seen the
>problem reported on glibc systems until now)
>It seems legitimate to use stdio on stderr without having to worry about
>some application that you have forked and that thus shared your stderr,
>so I think the problem is that glibc's stdio does not correctly handle
>the case where the file is in non-blocking mode.
>
>
>       Stefan
>  
>

I agree, I would prefer to see this fixed in stdio, but Paul Eggert 
objected to this in an offshoot to this thread on at least the 
[EMAIL PROTECTED] mail list based on the fact that it conflicted with the 
POSIX definition: 
<http://www.mail-archive.com/bug-cvs%40gnu.org/msg04461.html>.

Paul suggests an extension to stdio to avoid conflicts with the POSIX 
spec.  Is this reasonable?

Derek

-- 
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                        - Thomas Jefferson, 1820. 




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