Added a trap number for cardinal underflow

diff --git a/h/m2_traps.h b/h/m2_traps.h
index bbba120..1647a77 100644 (file)
--- a/h/m2_traps.h
+++ b/h/m2_traps.h
@@ -3,3 +3,4 @@
 #define M2_NORESULT    66
 #define M2_UOVFL       67
 #define M2_FORCH       68
+#define M2_UUVFL       69