> I agree it's not strictly necessary, but I thought I'd add them in to
> follow the generic "good programming practise" of always quoting
> variables in shell script tests.
In my purely personal opinion it's better to be aware of the possible
values of a variable than to blindly quote everything. Somewhere you're
going to run into nested quote situations which cannot be done portably,
at which point you have to start doing that anyway.
Peter Eisentraut peter_e(at)gmx(dot)net http://funkturm.homeip.net/~peter
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