Maybe a simple approach?

use strict;
use warnings;

my @log = ();
while (<DATA>){
    chomp;
    push @log, $_;
    if (scalar@log ==3){
        do_stuff(\@log);
        @log = ();
    }
}

sub do_stuff{
    my $ref = shift;
    print join ":", @$ref, "\n";
}
__DATA__
1
2
3
4
5
6

[download]

Gives :

1:2:3:
4:5:6:

[download]

Argh. Only just seen your update... what solution did you go for in the end?

Just a something something...

In reply to Re: Question about reading a file... by BioLion
in thread Question about reading a file... by raisputin

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