Next, do the sorting while you're processing the input:
Isn't it faster to do the sorting outside of the loop? What am I missing? 
while(<$IN>)
{
        next if m/^\n/;
        push (@output, $_);
}
@output = sort @output;

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In reply to Re^2: Sort lines in a file by toolic
in thread Sort lines in a file by blackdragoen

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