Re: non working code .. loop ends after one

[alex xmb ratchev]

On Thu, Mar 2, 2023, 8:41 PM Kerin Millar <kfm@plushkava.net> wrote:

> On Thu, 2 Mar 2023 08:52:15 +0100
> alex xmb ratchev <fxmbsw7@gmail.com> wrote:
>
> > On Thu, Mar 2, 2023, 3:05 AM Kerin Millar <kfm@plushkava.net> wrote:
> >
> > > On Thu, 2 Mar 2023 00:07:55 +0100
> > > alex xmb ratchev <fxmbsw7@gmail.com> wrote:
> > >
> > > > i used declare [-a] "<definition>' to make bash parse the \<code>
> > >
> > > For this, you could use printf.
> > >
> >
> > yes yes , but my argument is declare is faster .. even if for this app /
>
> $ unset -v sep; time for ((i = 0; i <= 500000; i++)); do sep='\n'; printf
> -v sep %b "$sep"; done
> real    0m3.932s
> user    0m3.924s
> sys     0m0.000s
>
> $ unset -v sep; time for ((i = 0; i <= 500000; i++)); do sep='\n'; declare
> -a "sep=( $'$sep' )"; done
> real    0m5.212s
> user    0m5.203s
> sys     0m0.000s
>
> $ unset -v sep; time for ((i = 0; i <= 500000; i++)); do sep='\n'; [[ $sep
> == *\\* ]] && declare -a "sep=( $'$sep' )"; done
> real    0m6.299s
> user    0m6.288s
> sys     0m0.000s
>

thats for me very important benchmarking
ill switch to printf

i used to benchmark but u see its not enuff :))

thanks mate
.. xmb

-- 
> Kerin Millar
>