/* Without DTrace, compile to nothing. */
-#define PyDTrace_LINE(arg0, arg1, arg2) do ; while (0)
-#define PyDTrace_FUNCTION_ENTRY(arg0, arg1, arg2) do ; while (0)
-#define PyDTrace_FUNCTION_RETURN(arg0, arg1, arg2) do ; while (0)
-#define PyDTrace_GC_START(arg0) do ; while (0)
-#define PyDTrace_GC_DONE(arg0) do ; while (0)
-#define PyDTrace_INSTANCE_NEW_START(arg0) do ; while (0)
-#define PyDTrace_INSTANCE_NEW_DONE(arg0) do ; while (0)
-#define PyDTrace_INSTANCE_DELETE_START(arg0) do ; while (0)
-#define PyDTrace_INSTANCE_DELETE_DONE(arg0) do ; while (0)
-
-#define PyDTrace_LINE_ENABLED() (0)
-#define PyDTrace_FUNCTION_ENTRY_ENABLED() (0)
-#define PyDTrace_FUNCTION_RETURN_ENABLED() (0)
-#define PyDTrace_GC_START_ENABLED() (0)
-#define PyDTrace_GC_DONE_ENABLED() (0)
-#define PyDTrace_INSTANCE_NEW_START_ENABLED() (0)
-#define PyDTrace_INSTANCE_NEW_DONE_ENABLED() (0)
-#define PyDTrace_INSTANCE_DELETE_START_ENABLED() (0)
-#define PyDTrace_INSTANCE_DELETE_DONE_ENABLED() (0)
+inline void PyDTrace_LINE(const char *arg0, const char *arg1, int arg2) {}
+inline void PyDTrace_FUNCTION_ENTRY(const char *arg0, const char *arg1, int arg2) {}
+inline void PyDTrace_FUNCTION_RETURN(const char *arg0, const char *arg1, int arg2) {}
+inline void PyDTrace_GC_START(int arg0) {}
+inline void PyDTrace_GC_DONE(int arg0) {}
+inline void PyDTrace_INSTANCE_NEW_START(int arg0) {}
+inline void PyDTrace_INSTANCE_NEW_DONE(int arg0) {}
+inline void PyDTrace_INSTANCE_DELETE_START(int arg0) {}
+inline void PyDTrace_INSTANCE_DELETE_DONE(int arg0) {}
+
+inline int PyDTrace_LINE_ENABLED(void) { return 0; }
+inline int PyDTrace_FUNCTION_ENTRY_ENABLED(void) { return 0; }
+inline int PyDTrace_FUNCTION_RETURN_ENABLED(void) { return 0; }
+inline int PyDTrace_GC_START_ENABLED(void) { return 0; }
+inline int PyDTrace_GC_DONE_ENABLED(void) { return 0; }
+inline int PyDTrace_INSTANCE_NEW_START_ENABLED(void) { return 0; }
+inline int PyDTrace_INSTANCE_NEW_DONE_ENABLED(void) { return 0; }
+inline int PyDTrace_INSTANCE_DELETE_START_ENABLED(void) { return 0; }
+inline int PyDTrace_INSTANCE_DELETE_DONE_ENABLED(void) { return 0; }
#endif /* !WITH_DTRACE */