- echo "The following user ID will be added to the host key:"
- echo " $userID"
- read -p "Are you sure you would like to add this user ID? (y/N) " OK; OK=${OK:=N}
- if [ ${OK/y/Y} != 'Y' ] ; then
+ printf "The following user ID will be added to the host key:\n %s\nAre you sure you would like to add this user ID? (Y/n) " "$userID" >&2
+ read OK; OK=${OK:=Y}
+ if [ "${OK/y/Y}" != 'Y' ] ; then