Messages in this thread | | | Date | Tue, 06 Feb 2007 09:49:47 -0500 | From | Mark Lord <> | Subject | Re: [patch 1/3, resend] scripts: replace gawk, head, bc with shell, update |
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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 ?
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