On Tue, 7 Nov 2000, Paul DuBois wrote:
> At 10:25 AM +0100 11/7/00, [EMAIL PROTECTED] wrote:
> >On Tue, 7 Nov 2000, Ron Rademaker wrote:
> >
> >Hi,
> >
> >> You would think so, however every doc I read (including the one you
> >> pointed out to me) told me that perl gives me a warning:
> >>
> >> Variable $foo will not stay shared at ....
> >>
> >> I do use -w so I should get that warning, but I don't. The variable stays
> >> defined, but it doesn't have the value of the old variable, it just passes
> >> the defined($foo) test but the value has changed to an empty array (from a
> >> full array).
> >
> >-w has no effect, read the guide again and use PerlWarn On :-)
>
> Please explain, the guide appears to recommend -w as a useful
> diagnostic technique (and the "Command Line Switches (-w, -T,
> etc)" section says -w works).
The guide is correct. -w in the shebang line is equal to 'local $^W=1' for
the file scope. and it does have an effect (for the file it's defined in).
>
> >
> >Bye,
> >remco
> >
> >/----------------------------------------------------------------------\
> >| Remco Schaar |
> >| e-mail: [EMAIL PROTECTED] |
> >\----------------------------------------------------------------------/
> >
> > South Park meets Linux:
> > - "Oh my God, they killed init!"
> > - "You bastards!"
>
>
_____________________________________________________________________
Stas Bekman JAm_pH -- Just Another mod_perl Hacker
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