[Debian-science-sagemath] Bug#844789: charpoly

Jerome BENOIT calculus at rezozer.net
Sun Nov 20 01:43:17 UTC 2016


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Hello,

On 20/11/16 01:14, Bill Allombert wrote:
> On Sun, Nov 20, 2016 at 12:54:29AM +0000, Jerome BENOIT wrote:
>> So the issue seems also related to the patch fix-gzip-stringfile which
>> was integrated in the last version of GAP.
> 
> Please make sure libgap has this patch applied. Otherwise gzip support
> does not work.

The current libgap-sage is built upon the last GAP source ball.


> 
>> In the header of the patch, we read: `We use pipes for reading gzipped files'.
>> What leads me to the question: why we do not use zlib instead ?
> 
> It would note make any difference since rewind does not work with zlib either.

Using zlib will allow to read gzip compressed file as regular file by replacing `read' by `gzread' (grossly speaking),
see http://www.zlib.net/manual.html#Gzip


> 
> Cheers,
>

Thanks,
Jerome
 

- -- 
Jerome BENOIT | calculus+at-rezozer^dot*net
https://qa.debian.org/developer.php?login=calculus@rezozer.net
AE28 AE15 710D FF1D 87E5  A762 3F92 19A6 7F36 C68B
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