Fix definition of UNUSED(x)

Make UNUSED(x) explicitly cast (x) to void. This fixes a number
of compiler warnings. UNUSED_DEBUG() is now identical to
UNUSED(), and could be removed in a future commit.

See also #188.

diff --git a/interface/khronos/common/khrn_int_common.h b/interface/khronos/common/khrn_int_common.h
index 7d36b9f4854f551de9835288b3e27b140f2db7a2..4d4ff8a4c8930178cc4e328a7ef045979f876812 100644 (file)
--- a/interface/khronos/common/khrn_int_common.h
+++ b/interface/khronos/common/khrn_int_common.h
@@ -162,14 +162,10 @@ typedef unsigned long long uint64_t;
 #ifdef _MSC_VER
    #define UNUSED(X) X
 #else
-   #define UNUSED(X)
+   #define UNUSED(X) (void)(X)
 #endif
 
-#ifdef NDEBUG
-   #define UNUSED_NDEBUG(X) UNUSED(X)
-#else
-   #define UNUSED_NDEBUG(X)
-#endif
+#define UNUSED_NDEBUG(X) UNUSED(X)
 
 #define KHRN_NO_SEMAPHORE 0xffffffff