hey guys, I'm relatively new to bash and trying to understand why awk is doing this.
awk '/^config\ hostname:.*/ {f=1;print $3}' barnyard2.conf
prints my-units-hostname
yet when I run this:
HOSTNAME=2-bot.kernelops.org; awk -v hostname=$HOSTNAME '/config\ hostname:.*/ {f=1 && $2=="hostname:"} f {$3="\t"hostname} {print}' barnyard2.conf > newbarnyard
every single line in the file has the $HOSTNAME variable printed in column 3...
awk '/^config\ hostname:.*/ {f=1;print $3}' barnyard2.conf
prints my-units-hostname
yet when I run this:
HOSTNAME=2-bot.kernelops.org; awk -v hostname=$HOSTNAME '/config\ hostname:.*/ {f=1 && $2=="hostname:"} f {$3="\t"hostname} {print}' barnyard2.conf > newbarnyard
every single line in the file has the $HOSTNAME variable printed in column 3...
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