> If variable was already set, do nothing. [.]
>
> This is what you're fixing here? !
Yep.
> But then -- shouldn't there even be a "unset MAKEINFO"?
I don't know. Maybe. Right now, I try to simply get everything
working, not trying to be elegant in any way – this is wasted time
since we are changing the build system.
> And i would be interested why you favor LANG= over LC_ALL=, given
> that POSIX defines LANG= as "third-class" behind LC_ALL= and also
> the other LC_* variables?
Right. Changed in git, thanks.
Werner