mdmower/bash-no-ip-updater — pull request #1 by technmsg (2013-10-13 15:51:38+00:00)
Title: Update noipupdater.sh

Regular expression misbehaves on older GNU bash, reverting to a simple awk callout. Should still work in later versions, verified on:
GNU bash, version 3.00.15(1)-release (i686-redhat-linux-gnu)
GNU bash, version 3.2.17(1)-release (i386-apple-darwin9.0)