Re: Fix m4_join

[Ralf Wildenhues]

Hi Eric,

* Eric Blake wrote on Mon, Oct 15, 2007 at 05:48:11AM CEST:
> Both before and after my patch, m4_join was purely text-based - it did no
> macro expansion on either the separator or the entries, and produced a
> quoted string (well, a series of concatenated quoted strings) as its
> single result.
[...]

Thanks for the explanations.

> What did you have in mind?

Producing a comma-separated list of items; for readability and line
length limits, the separator should probably be comma plus newline.

Cheers,
Ralf