since gcc complains about "statement with no effect" or some such for
the simple "0" version. Also, make the formal parameter names a bit
more unique.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12426
#define ENABLE_INNER_CLIENT_REQUEST 1
#if defined(ENABLE_INNER_CLIENT_REQUEST)
-#define INNER_REQUEST(a) a
+#define INNER_REQUEST(__zza) __zza
#else
-#define INNER_REQUEST(a) 0
+#define INNER_REQUEST(__zza) do {} while (0)
#endif
#else
-#define INNER_REQUEST(a) 0
+#define INNER_REQUEST(__zza) do {} while (0)
#endif