ifndef_wrapper.sh required sed with "-E" which isn't available with old sed version.

[Samuel Hsu]

As titled, can we use "sed -r" instead of "sed -E".

Regards
Samuel
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.ucc.gu.uwa.edu.au/pipermail/dropbear/attachments/20180723/bdcc2893/attachment.htm