Dear Rob and the others,
> > First I start the following cmd file:
> >
> > --- begin ---
> > SET FOO_TOKEN=BAR
> > CALL SET %FOO_TOKEN%_DIR=c:bar
> > --- end ---
> >
> > After that I start in the _same_ environment (cmd) the following perl
> code:
> >
> > --- beginn ---
> > use strict;
> > use warnings;
> >
> > my $foo_token_dir = "%%FOO_TOKEN%_DIR%";
> > my $foo_token_value = "";
> >
> > $foo_token_value = $ENV{ $foo_token_dir };
>
> That should work, except that the variable you set is called
> %FOO_TOKEN%_DIR, and the one you asked for is called %%FOO_TOKEN%_DIR%
> (which is different and doesn't exist - hence the uninitialised value).
It doesn't even exists "%FOO_TOKEN%_DIR" it only exists "BAR_DIR"!
So how do I come from "%FOO_TOKEN%_DIR" to "BAR_DIR"?
Bye
Karl-Heinz
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