It's not just 0, 1 and 2, either. GNU autoconf, for example, generates
scripts that use 0 - 6. I've also seen scripts that use 0 - 9 at a
previous employer...
Tet
-- ``The value of a technical conversation is inversely proportional to how well the participants are dressed.'' -- Larry McVoy --------------------+--------------+---------------------------------------- tethys@ml.com | Micro$oft: | Linux, the choice of a GNU generation. tet@astradyne.co.uk | Just say no! | See http://www.uk.linux.org for details