On Dec 12, 2011, at 1:13 AM, Hauke Fath wrote: > All, > > a quick question to the wise: How do I unset an OF variable in Open Firmware > 3? > > The firmworks.com OF quick reference mentions "unsetenv" (makes sense, > no?), but my B/W G3 does not take it. > > Any other way? set it to an empty value? setenv foo