Just out of curiosity, my "emergencies" usually involve having to edit
/etc/fstab that has entries that no longer apply after moving disks around.
I just export TERM=xterm, fsck /usr and / mount both rw and vi away
Is there a common emergency that comes up where /usr is not available?
ed is of course on my study list :)
Did ed come out before or after those clickety-clack paper printing
terminals?
--
A human being should be able to change a diaper, plan an invasion,
butcher a hog, conn a ship, design a building, write a sonnet, balance
accounts, build a wall, set a bone, comfort the dying, take orders,
give orders, cooperate, act alone, solve equations, analyze a new
problem, pitch manure, program a computer, cook a tasty meal, fight
efficiently, die gallantly. Specialization is for insects.
-- Robert Heinlein