My own particular solution about the $ENV{ODBCHOME} is to
have the script set it. It's the only %ENV setting I mess
with on runtime. My reason for doing this is my scripts can
use multiple DBMS and so I actually set $ENV{$DBTYPE} in
order to provide the DBD driver the environment that it will
need when I need it. Plus, setting the necessary environment
variables may come in handy when you don't know whether a
given user will have it set when they wish to run your code.
Especially in this case, you don't really need
$ENV{ODBCHOME} hanging around when you're not running the
script since any system tools such as odbctest (a tool that
comes with the Openlink driver) already have it built in.
ALL HAIL BRAK!!!