:
# dft - convert df output to Mbytes
#
# written (i believe) by Hiram Clawson (hiramc@sco.com)
#

df -v $1 | awk \
'
#
#	Awk string to convert df sizes to Mbytes, and sum totals
#	Expecting df -v to produce the following output:
#
#Mount Dir  Filesystem              blocks      used      free   %used
#/          /dev/root               300000    242260     57740    80%
#/k         /dev/k                  327158    178550    148608    54%
#/m         /dev/m                  600000    384804    215196    64%
#
BEGIN { Blocks = 0; Used = 0; Free = 0 }
{
if ( match( substr($0,1,1), "/" ) )
	{
	print sprintf("%-10s %-20s%10.1f%10.1f%10.1f%6d%%", $1, $2, $3/2048, $4/2048, $5/2048, $6)
	Blocks += $3/2048
	Used += $4/2048
	Free += $5/2048
	}
else
	{
	print sprintf("%s %s  %s              Mbytes      %s      %s   %s", $1, $2, $3, $5, $6, $7)
	}
}
END {
	print sprintf("                                ---------   -------   -------" )
	print sprintf("                  Totals:      %10.1f%10.1f%10.1f%6d%%", Blocks, Used, Free, Used/Blocks*100)
}
'