This makes :<c-r>* work as expected and
avoids clobbering zero register ("0) when pasting unnamed clipboard
Helped-By: Scott Prager <splinterofchaos@gmail.com>
Helped-By: Michael Reed <m.reed@mykolab.com>
This makes the interpretion consistent with the way newlines are used in
the VIMENC format, while keeping the same fallback behaviour when
regtype is unspecified. Also check both cases explicitly in the tests.