- or download this
$$redirect = $$formdata{'redirect'} unless ($$formdata{'required'} eq
+"");
- or download this
$$redirect = $formdata->{redirect} if ($formdata->{required} ne "");
- or download this
# sets unless $formdata->{redirect} is
# a) undefined b) "" or c) 0
...
# ($formdata->{redirect} may be "" or 0 if already
# initialized to that value)
$$redirect = $formdata->{redirect} if defined($formdata->{required};