- __event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_length_type)); \
- __event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
-
-#undef _ctf_string
-#define _ctf_string(_item, _src, _nowrite)
+ if (0) \
+ (void) (_src); /* Unused */ \
+ if (0) \
+ (void) (_src_length); /* Unused */ \
+ lttng_ust__event_align = lttng_ust__tp_max_t(size_t, lttng_ust__event_align, lttng_ust_rb_alignof(_length_type)); \
+ lttng_ust__event_align = lttng_ust__tp_max_t(size_t, lttng_ust__event_align, lttng_ust_rb_alignof(_type));
+
+#undef lttng_ust__field_string
+#define lttng_ust__field_string(_item, _src, _nowrite) \
+ if (0) \
+ (void) (_src); /* Unused */
+
+#undef _ctf_unused
+#define _ctf_unused(_src) \
+ if (0) \
+ (void) (_src); /* Unused */