Shell Programming and Scripting

# echo $var
BLA BLA BLA
[CR]

echo $var|tr -d '\n\r'

var=$(echo $var|tr -d '\n\r')

       AAAAAAAAAAAAAA
       BBBBBBBBBBBBBBB
       CCCCCCCCCCCCCCC
       DDDDDDDDDDDDDD
       INFO: ABCDEFG
       FFFFFFFFFFFFFFFFFF
       GGGGGGGGGGGGGG

var=$(grep -i INFO /info.tmp | sed 's/^ *//')

var=$(grep -i INFO /info.tmp | sed 's/^ *//; s/.$//')

 var=$(echo $var|tr -d '\n\r')

 var=$(echo "$var" | tr -d '\n\r')

awk '{ sub(/\r/, "") } /[iI][nN][fF][oO]/' inputfile

cat file | tr -d '\015' | cmd

tf=/var/tmp/$$.tmp
cat file | tr -d '\015' > $tf
# use $tf
# remove it
rm -f $rf 2>/de/null

line=${line/\015/}