Re: [patch 1/3, resend] scripts: replace gawk, head, bc with shell,update

[Mark Lord]

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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