[tex-live] Path twice?

[Olaf Weber]

Akira Kakuto writes:

>> kpsewhich does not set $engine. The real engines do:
>> TEXFORMATS=.;$TEXMF/web2c/{$engine,}//

> Therefore, Olaf introduced an option --engine=STRING.

Also, it seems a good idea to have
	engine = unset
in texmf.cnf just like
	progname = unset

-- 
Olaf Weber

               (This space left blank for technical reasons.)