Bill Hart wrote:
> I still don't understand exactly what that means, but I get the
> general gist, and agree it is not relevant here.
> 
> So I think I can give this change a positive review as -p is certainly
> not *less* standard than -a.
> 
> I have a trac account. I'll change it to positive review.
> 
> Bill.


Thank you.

I gather OS X did not support -p either, so on OS X, just the 'cp' 
command was used. That would have been fine here actually. It basically 
just needs a single file copied. I think -p is universal, but -a is a 
GNU specific flag, which neither OS X or Solaris supports.

Dave


> On 6 July, 18:19, "Dr. David Kirkby" <[email protected]> wrote:
>> Bill Hart wrote:
>>> I see -a is the same as -dpR, and clearly -R is not needed as only one
>>> file is copied.
>>> What does the -d do? I don't understand the man file (not unusual,
>>> linux man documentation is incomprehensible).
>>> I would need to know what that does and whether it is needed before I
>>> could give this patch a positive review.
>>> Bill.
>> -d is only relevant for symbolic links.
>>
>>         -d     same as --no-dereference --preserve=links
>>
>> Then the man page says that P or --no-dereference is 'never follow
>> symbolic links.'
>>
>>         -P, --no-dereference
>>                never follow symbolic links in SOURCE
>>
>> But -d has the option to preserve specific links.
>>
>> So for all practical purposes, since there are no links, -p is good enough.
>>
>>
>>
>>
>>
>>> On 6 July, 08:29, "Dr. David Kirkby" <[email protected]> wrote:
>>>> Bill Hart wrote:
>>>>> I've just released FLINT 1.4. Get it athttp://www.flintlib.org/
>>>> Note, if flint is updated, my fix for Solaris still needs a review at
>>>> http://sagetrac.org/sage_trac/ticket/6451
>>>> which fixes a GNUism in spkg-install, and is not a fault of flint.
>>>> Perhaps someone could review that. It should not take too much time, as
>>>> it is only a change of one byte, from the '-a' to the '-p' option of the
>>>> 'cp' command.
>>>> Only one file is copied, so there is no need for the copy to be recursive.
> > 
> 


--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at http://groups.google.com/group/sage-devel
URLs: http://www.sagemath.org
-~----------~----~----~----~------~----~------~--~---

Reply via email to