Re: Referencing empty array with "set -u" active throws error

[Jan Schampera]

jens.schmidt35@arcor.de wrote:
> > -u  Treat unset variables as an error when substituting.
> >
> > I think the behaviour is consistent with the documentation.
>
> The question is rather when to consider a variable set or unset.

I'm not sure about the intended meaning here, but I don't consiter $@ as 
a variable (but a special parameter).

Though regarding what Chet said to this topic before, maybe the 
documentation should be rephrased.


--
Be conservative in what you do, be liberal in what you accept from others.
- jbp, master of the net, in RFC793