You're replying to a comment by Peteris Krumins.

February 19, 2009, 09:34

Ed, easy:

$ awk '$3 ~ /pattern/ { print $1, $2, $3 } $3 !~ { print "na", "na", $3 }'

or

$ awk '$3 ~ /pattern/ { print $1, $2, $3; next } { print "na", "na", $3 }'

or

$ awk '{ if ($3 ~ /pattern/) { print $1, $2, $3 } else { print "na", "na", $3 } }'

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