"Modification of a read-only value attempted at ... C.pm"
p4raw-id: //depot/perl@21028
my $sym;
my $ref;
no strict 'vars';
- local(*glob);
$prefix = '' unless defined $prefix;
while (($sym, $ref) = each %$symref)
{
+ local(*glob);
*glob = $ref;
if ($sym =~ /::$/)
{