#define BT_EXPORT __attribute__((visibility("default")))
#endif
+/* Enable `txt` if developer mode is enabled. */
+#ifdef BT_DEV_MODE
+#define BT_IF_DEV_MODE(txt) txt
+#else
+#define BT_IF_DEV_MODE(txt)
+#endif
+
/*
* Yield `ref`'s value while setting `ref` to NULL.
*