question for script whizzes

From: Miller, Dave (Dave.Miller@BHS.ORG)
Date: Mon Aug 12 2002 - 16:25:52 EDT

Is there an easy way to take the output of this
df -Ik | awk {'print $4 '}

($4 is the free space from df command), and add the resulting numbers
together with dc or bc, in
a script?

thanks.

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