Re: memccpy() gives inconsistent results on mmapped files

[Jeff Hanson <jhanson@sgi.com>]

Christoph Hellwig wrote:
> On Fri, Dec 03, 2004 at 02:30:14PM +1100, Keith Owens wrote:
> 
>>Glenn Fowler of ATT reported that memccpy() gives inconsistent results
>>on mmapped files.  This was reported to SGI, but the bug is ia64
>>generic, I get the same errors on a vanilla ia64 box.
>>
>>Glenn's test case follows, it has been tweaked to add a PREFAULT
>>option.  Prefaulting the input file makes memccpy work.  The problem
>>occurs on both glibc 2.2.4 and glibc 2.3.3.
> 
> 
> Didn't Jes fix that long ago in SGIs glibc?

Yes he did.  For exactly the same customer with the same test code.
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Jeff Hanson - jhanson@sgi.com - Field Technical Analyst

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