Write a shell script which deletes all lines containing the word unix in the files supplied as arguments to this shell script.

# SS29

# Script to delete all lines containing the word ‘unix’ from files supplied as arguments

# Usage: SS29 file1 file2 file3 ...

if [$# -lt 2]

then

echo Insufficient arguments

exit

fi

for file

do

grep -v unix $file>/temp/$file

cp /temp/$file $file

done