-// the size of all buffers is incremented in blocks
-// these are the block values (increment values) for the
-// rel hashtable
-//
-#define REL_BLOCK 1023 // hashtable for relations
+/* the size of all buffers is incremented in blocks
+ * these are the block values (increment values) for the
+ * rel hashtable
+ */
+#define REL_BLOCK 1023 /* hashtable for relations */
+#define WHATPROVIDES_BLOCK 1023