Re: Learning qsort

[Alan Campin <alan0307d@xxxxxxxxx>]

Have you looked at my qsort utility at www.think400.dk/downloads.htm named
XVSRTQ.. Might save you some time.


On Fri, Dec 13, 2019 at 2:34 PM Booth Martin <booth@xxxxxxxxxxxx> wrote:

> Trying to get my head around qsort.  Looks promising, and people I
> respect say it's the right answer.
>
> Here is my practice piece:
>
>   * 2-columns (State & City)
>       o sort by State, up or down
>       o sort by City, up or down
>   * always maintain the original order of the "other" column.
>
> That looks to me like I'll want _8_ procedures?  3 columns would need
> _16_ procedures?   Methinks I have badly misunderstood something and
> best stop and ask questions.
>
> (I am using Jon's quite clear article as a learning guide. qsort: A
> Better SORTA <https://www.itjungle.com/2012/01/25/fhg012512-story02/> )
>
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