How can i get awk to separate the output with dashes?
A simple awk '{print $1-$2-$3}' does not work.

awk '{print $1 "-" $2 "-" $3}'
$ echo "a b c"|awk '$1=$1' OFS="-"
$ echo "a b c"|awk '{print $1,$3}' OFS="-"

Got it working, thanks very much, as always :D

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