Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx> writes:
> +category_list () {
> + command_list "$1" | awk '{print $2;}' | sort | uniq
> +}
Piping output of awk to sort/uniq, instead of processing all inside
awk within the END block of the script, means that we are wasting
two processes---I do not think we care too much about it, but some
people might.
