Some time ago, P. E. Jareth Hein wrote...
|+
| Hrvoje Niksic <hniksic(a)srce.hr> writes:
|
| > "Kirill M. Katsnelson" <kkm(a)kis.ru> writes:
| > Well, that variable doesn't look very useful then.
|
| At the moment, it is next to useless. None of the environments
| properly set it. Again, serious rethinking is needed.
|-
It is supposed to be bound in (let...) around calls to call-process
and start-process (and may be others). It has "override everything else"
power, and setting it never is "proper" :)
Kirill