$| = 1;
my $Is_VMS = $^O eq 'VMS';
+my $Is_MSWin32 = $^O eq 'MSWin32';
my $tmpfile = "tmp0000";
my $i = 0 ;
1 while -f ++$tmpfile;
close TEST;
my $results = $Is_VMS ?
`MCR $^X $switch $tmpfile` :
+ $Is_MSWin32 ?
+ `.\\perl -I../lib $switch $tmpfile 2>&1` :
`sh -c './perl $switch $tmpfile' 2>&1`;
my $status = $?;
$results =~ s/\n+$//;