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SubjectRe: [patch 1/3, resend] scripts: replace gawk, head, bc with shell, update
Oleg Verych wrote:
> scripts: replace gawk, head, bc with shell, update
>
> Replacing overhead of using some (external) programs
> instead of good old `sh'.
...
> - t4=`echo $t3 | gawk '{ print $1 }'`
> - t5=`echo $t1 | gawk '{ print $1 }'`
> - t6=`echo $t4 - $t5 | tr a-f A-F`
> - t7=`( echo ibase=16 ; echo $t6 ) | bc`
> + t4=`field 1 $t3`
> + t5=`field 1 $t1`
> + t6=`printf "%lu" $((0x$t4 - 0x$t5))`
...

From where do we obtain this new "field" command ?

Cheers
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