[ILUG] Multi line regular expression help

[Marcus Furlong]

On Thu, Dec 1, 2011 at 23:15, Marcus Furlong <furlongm at gmail.com> wrote:
> On Thu, Dec 1, 2011 at 20:09, Kingsley G. Morse Jr. <kingsley at loaner.com> wrote:

> which almost does what it should.

I spoke too soon. The system I need to run it on has an older version
of sed (4.1.5) than on my desktop (4.2.1). Looks like -E isn't
recognised there:

sed: invalid option -- E

Can't seem to find that option documented in the online manual or the
man page either. What does it do?

Marcus.

-- 
Marcus Furlong