Toralf Lund wrote:
> What do I get if I do something like
>
> ${eval:$some_variable+1}
>
> when "some_variable" is not actually defined?
Looks like it treats some_variable as 0:
[EMAIL PROTECTED]:~# /usr/sbin/exim -be
> ${eval:$acl_m9+1}
1
>
Mike
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