Unused macro

include/except.h

@@ -2,6 +2,7 @@
 #define EXCEPT_INCLUDED
 
 #include <setjmp.h>
+#define UNUSED(x) (void)(x)
 
 struct Exception {
 	const char *reason;

src/except.c

@@ -26,5 +26,5 @@ void except_raise(const Exception *e, const char *file,int line) {
 }
 void asserted(int e) {
 	ASSERTED(e);
-    (void)e;
+    UNUSED(e);
 }