Lähettäjä: Mike Cardwell
Päiväys:
Vastaanottaja: exim-users
Aihe: Re: [exim] Undefined variable in eval: (string expansion)
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:
root@clayman:~# /usr/sbin/exim -be
> ${eval:$acl_m9+1}
1
>
Mike