Thanks Russ.
I have tryed it yet, but now I know where to start from.
2009/7/2, Russ Cox <r...@swtch.com>:
> #!/bin/rc
> awk 'BEGIN{
> for(;;){
> $0="";
> ok=getline<ARGV[1];
> x=$0;
> if(!(getline<ARGV[2]) && !ok)
> break;
> print x " " $0
> }
> }' $1 $2
>
>
> Russ
>
>-- Hugo
