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Re: m4_joinall
From: |
Eric Blake |
Subject: |
Re: m4_joinall |
Date: |
Wed, 23 Jul 2008 13:50:23 +0000 (UTC) |
User-agent: |
Loom/3.14 (http://gmane.org/) |
Eric Blake <ebb9 <at> byu.net> writes:
> I've got a pending patch series to add m4_set_* where I wanted to use
> m4_join, but not have the empty argument omitted. I'm borrowing this from
> the m4 manual, and committing.
It turns out that m4_joinall is quadratic on m4 1.4.x (just as any other
recursive algorithm on $@), so I didn't end up using it in my m4_set
implementation after all. But it is still a useful interface, and with the $@
algorithm fix m4 1.6, m4_joinall becomes linear, so I won't revert it.
--
Eric Blake
- m4_joinall, Eric Blake, 2008/07/19
- Re: m4_joinall,
Eric Blake <=