Index: openbios-quilt/drivers/esp.c
===================================================================
--- openbios-quilt.orig/drivers/esp.c	2007-04-19 14:16:45.000000000 +0000
+++ openbios-quilt/drivers/esp.c	2007-04-19 14:17:18.000000000 +0000
@@ -285,7 +285,7 @@
 
     selfword("open-deblocker");
 
-#if WHEN_INTERPOSE_IS_FIXED
+#if 1
     // Buggy implementation of "interpose" breaks SunOS 4.
     // inst2pkg of the device returned by open() should return
     // the same phandle regardless of whether any interposition