--- a/genericopenlibs/openenvcore/libc/bwins/libcu.def	Tue Sep 14 13:39:11 2010 +0530
+++ b/genericopenlibs/openenvcore/libc/bwins/libcu.def	Tue Sep 14 15:26:30 2010 +0530
@@ -595,4 +595,4 @@
 	set_fmode @ 594 NONAME
 	get_fmode @ 595 NONAME
 	sigenable @ 596 NONAME
-
+  	unsetdefaultif @ 597 NONAME