my $TAINT = substr($^X, 0, 0);
-# there is a bug in GUSI that causes problems trying to open
-# files and directories ... it is being fixed, this is just
-# a stopgap -- pudge
-my $file = $^O eq 'MacOS' ? 'TEST-OLD' : 'TEST';
+my $file = 'TEST';
eval { mkfifo($TAINT. $file, 0) };
like($@, qr/^Insecure dependency/, 'mkfifo with tainted data');