Get ip addresses for each interface in linux with bash function.

showips

showips() {
NAMES=( $($IFC | grep "lo\|eth\|wlan" -A 1 | awk -F" " '{print $1 }' | grep -v "inet\|-\|UP" | sort -u) )
for i in "${NAMES[@]}"
   do
      echo "$i has ip address: `$IFC | grep "$i" -A 1 | grep "addr" | awk -F" " '{print $2}' | awk -F":" '{print $2}'`"
done
}