[perl #43979] perl Configure.pl bah not an error?

[James Keenan via RT]

On Mon Jul 16 18:57:50 2007, coke wrote:
> perl Configure.pl 'bah' returns zero status code on exit; makes it  
> hard to realize that you've called it improperly if you're checking  
> the exit status...

Please review attached.

Index: Configure.pl
===================================================================
--- Configure.pl        (revision 19915)
+++ Configure.pl        (working copy)
@@ -323,7 +323,7 @@
     parrot_version  => $parrot_version,
     svnid           => '$Id$',
 } );
-exit unless defined $args;
+exit(1) unless defined $args;
 my %args = %{$args};
 
 my $opttest = Parrot::Configure::Options::Test->new($args);