Re: failure with HEAD: stdin seekable

Hi Eric, Ralf,

On 18 Dec 2006, at 09:02, Eric Blake wrote:
> According to Ralf Wildenhues on 12/17/2006 5:10 AM:
>>
>> Thanks, the stdin seekable test is skipped now, but also the  
>> stdout full
>> one fails.
>
> I see it on cygwin as well.  The problem is that my added call to  
> fflush
> ignores the errno, and while ferror tracks that something went  
> wrong, the
> error message is now less descriptive.  But warning during the  
> flush is
> also wrong, as m4 should only need to error out once that stdout is  
> full,
> rather than on every subsequent flush.  I'm debating whether it is  
> worth
> capturing errno on flush, then referring to that on close; or just
> changing the testsuite to match the new reality of the error message.
>
>> @@ -1,2 +1,2 @@
>> -m4: write error: No space left on device
>> +m4: write error

Unless the amount of work involved is prohibitive, better error messages
always win out IMHO.

Cheers,
	Gary
-- 
Gary V. Vaughan      ())_.  [email protected]
Research Scientist   ( '/   http://blog.azazil.net
GNU Hacker           / )=   http://www.gnu.org/software/{libtool,m4}
Technical Author   `(_~)_   http://sources.redhat.com/autobook

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