Search Results

How about:
sed -e 's/$/\n/g' -e 's/:/\n/g' infile

Awk

cat file | awk -F : '
{ for (i=1;i<=NF; i++) {
print $i
}
print ""
}'
ksh, bash, dash, ...

oifs="$IFS"
cat file | while read line
do
IFS=":"
...