* ref_transaction_create(), etc.
* REF_NODEREF: act on the ref directly, instead of dereferencing
* symbolic references.
+ * REF_DELETING: tolerate broken refs
*
* Flags >= 0x100 are reserved for internal use.
*/
#define REF_NODEREF 0x01
+#define REF_DELETING 0x02
/*
* This function sets errno to something meaningful on failure.
*/