Alessandro Forghieri wrote:
[...]
use Bar qw($foo);

if($foo) {
...
Global symbol "$foo" requires explicit package name at
use vars qw($foo);
use Bar qw($foo);

or with 5.6+

our $foo;
use Bar qw($foo);

See:
http://perl.apache.org/docs/general/perl_reference/perl_reference.html#Using_Global_Variables_and_Sharing_Them_Between_Modules_Packages

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Stas Bekman            JAm_pH ------> Just Another mod_perl Hacker
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