📄 ds
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#!/bin/sh# prints out the disk usage summary# $Id: ds,v 1.2 1999/01/17 19:40:17 ranga Exp $df -k | grep -v : |awk ' BEGIN { total = 0 ; used = 0 ; avail = 0 ; } NR != 1 { total += $2 ; used += $3 ; avail += $4 ; } END { printf("%-10s\t%15d\n","Total:",total); printf("%-10s\t%15d\t\(%3.2f%% approx.\)\n",\ "Used:",used,used/total); printf("%-10s\t%15d\t\(%3.2f%% approx.\)\n",\ "Available:",avail,avail/total); }'
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