Re: [PATCH nft 5/7] tcpopt: allow to check for presence of any tcp option

[Florian Westphal <fw@strlen.de>]

Jeremy Sowden <jeremy@azazel.net> wrote:
> This seems to dedup' the payloads correctly:
> 
>   perl -nle '
>     our @payload;
>     our $rule;
>     if (/^# (.+)/) {
>       if ($rule ne $1) {
>         print for @payload;
>         $rule = $1
>       }
>       @payload = ()
>     }
>     push @payload, $_;
>     END { print for @payload }
>   ' tests/py/any/tcpopt.t.payload > tests/py/any/tcpopt.t.payload.tmp
>   mv tests/py/any/tcpopt.t.payload.tmp tests/py/any/tcpopt.t.payload
> 
> One could use perl's -i switch, but the printing of the final payload
> will be to stdout and not in-place.

Feel free to send a patch that weeds out all duplicates.