22 Mar
2020
22 Mar
'20
7:05 p.m.
Dave Horsfall <dave(a)horsfall.org> wrote:
I have the Towers of Hanoi written in sendmail.cf, meaning that Sendmail is
Turing-complete :-) I can't remember who wrote it.
Jonathan Chin: http://www.jhnc.org/hanoi/sendmail-cf.html
It's really easy to fall into the Turing tar-pit, if you have a loop
around regex-based rewriting - and unix mailers often have routing logic
that includes features for rewriting an address and re-routing it.
Tony.
--
f.anthony.n.finch <dot(a)dotat.at> http://dotat.at/
Thames, Dover: East or southeast 5 to 7, occasionally 4 later. Slight or
moderate. Fair. Good.