probleme with awk arguments

[Adel ESSAFI]

thx


2011/10/18 Miner, Jonathan W (US SSA) <jonathan.w.miner at baesystems.com>

>
> > From: users-bounces at lists.fedoraproject.org [
> users-bounces at lists.fedoraproject.org] On Behalf Of Adel ESSAFI
> >
> > [adel at localhost ~]$ C=g
> > [adel at localhost ~]$ awk  -v c=$C '{ print $c }' coran.pls
>
> Drop the dollar sign from the awk print statement...
>
> awk -v C=$C '{print c}' coran.pls
>
> The dollar sign references the FIELD on the input.  So $c will display the
> c'th field of the line; a more familiar example is NF, or the number of
> fields.  By itself, NF, prints a number, but $NF prints the last field on
> the line.
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