GNU bug report logs -
#13127
[PATCH] cut: use only one data strucutre
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Reported by: xojoc <at> gmx.com
Date: Sun, 9 Dec 2012 10:29:01 UTC
Severity: normal
Tags: patch
Done: Pádraig Brady <P <at> draigBrady.com>
Bug is archived. No further changes may be made.
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On 05/06/2013 07:54 PM, Cojocaru Alexandru wrote:
> On Mon, 29 Apr 2013 00:59:20 +0100
> Pádraig Brady <P <at> draigBrady.com> wrote:
>
>> So I reinstated the bit vector which was a little tricky
>> to do while maintaining performance, but it works very well.
> I think it works because we are avoiding a memory access
> inside `next_item' this way.
>
> With this patch I try to keep the CPU benefits for `--output-d'
> and when large ranges are specified, even without the bitarray.
>
> Because of the sentinel now the max line len supported will be
> `(size_t)-1 - 1' and no more `(size_t)-1'. Is this an issue?
>
> PS: This patch also fix a little bug inside `set_fields'.
It's always best to have separate changes.
I've split the fix out (attached) with an associated test.
thanks,
Pádraig.
[cut-merge-fix.patch (text/x-patch, attachment)]
This bug report was last modified 12 years and 77 days ago.
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