Shell script to delete all files from system have size zero, Programming Languages

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 W.A.S.S to delete all such files from the system that have size zero.

 

Program

 

# W.A.S.S to delete all such files from the system that have size zero.

 

total=`ls -lSr | tr -s " "|cut -d " " -f5,9|wc -l`

total=`expr $total - 1`

for w in `ls -lSr | tr -s " "|cut -d " " -f5,9|tail -n$total|head -n1`

do

size=`ls -lSr | tr -s " "|cut -d " " -f5|tail -n$total|head -n1`

name=`ls -lSr | tr -s " "|cut -d " " -f9|tail -n$total|head -n1`

echo "$size  $name"

if test $size = "0"

then

 rm "$name"

echo "$name is deleted.."

else

 exit

fi

total=`expr $total - 1`

done

 

Output

 

sh zsize.sh

 

0  zero.sh

zero.sh is deleted..

0  mbox

             mbox is deleted..

 


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