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Postings from December 2004
On Tue, Dec 28, 2004 at 08:09:44PM +0000, Ton Hospel wrote:
> (in sub old_shellwords)
> > - local($_) =3D join('', @_);
> > - my(@words,$snippet,$field);
> > + no warnings 'uninitialized'; # we will be testing undef strings
>
> Where would undef strings ever appear ? Except of course for the join of
> @_ if that has undef elements, or the $_ default case if that's undef.
> And in these cases I'd prefer getting the warnings.
This is analogous to `sub parse_line' which had `no warnings' at all;
I changed this to `no warnings 'uninitialized'' for clarity. I am not
quite sure whether or not these routines should emit warnings.
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