+/*
+ * PtlNIDebug:
+ *
+ * This is not an official Portals 3 API call. It is provided
+ * by the reference implementation to allow the maintainers an
+ * easy way to turn on and off debugging information in the
+ * library. Do not use it in code that is not intended for use
+ * with any version other than the portable reference library.
+ */
+unsigned int PtlNIDebug(ptl_handle_ni_t ni, unsigned int mask_in);
+