Michael Fuhr said:
> On Tue, Aug 23, 2005 at 10:30:51PM -0600, Michael Fuhr wrote:
>> Global symbol "$x" requires explicit package name at (eval 3) line 1.
>>
>> If I'm reading the Perl source code correctly (pp_ctl.c), the number
>> following "eval" comes from a variable named PL_evalseq that's
>> incremented each time it appears in one of these messages. It looks
>> like we'd have to munge the error message to get rid of that.
>
> Hmmm...tests suggest that we might be able to munge $@ in the
> mk*safefunc functions. That is, instead of doing
>
> return eval($stuff);
>
> we might be able to do
>
> my $retval = eval($stuff);
> $@ =~ s/ \(eval \d+\) / /g if $@;
> return $retval;
>
> That would convert messages like
>
> Global symbol "$x" requires explicit package name at (eval 3) line 1.
>
> into
>
> Global symbol "$x" requires explicit package name at line 1.
>
> Is that what you're looking for? So far I've done only simple tests in
> standalone embedded Perl programs, so I don't know if this approach
> would work in PL/Perl or have unintended effects.
It would probably be more efficient and less convoluted to munge this in a
__DIE__ handler. The we wouldn't need the extra level of eval.
e.g.
$SIG{__DIE__} =
sub { my $msg = $_[0]; $msg =~ s/\(eval \d+\) //; die $msg; };
cheers
andrew
