Maybe some minor changes.

util/led/defs.h

@@ -0,0 +1,10 @@
+/* $Header$ */
+
+/*
+ * We need the S_EXT because we leave locals alone.
+ */
+#define ISUNDEFINED(n)	(((n)->on_type & (S_TYP | S_EXT)) == (S_UND | S_EXT))
+#define ISABSOLUTE(n)	(((n)->on_type & (S_TYP | S_EXT)) == (S_ABS | S_EXT))
+#define ISCOMMON(n)	(((n)->on_type & (S_COM | S_EXT)) == (S_COM | S_EXT))
+
+#define mustsavelocal(name)	(!((name)->on_type & S_SCT))