#define SHOWN (1u<<3)
#define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
#define BOUNDARY (1u<<5)
+#define ADDED (1u<<6) /* Parents already parsed and added? */
struct rev_info;
edge_hint:1,
limited:1,
unpacked:1,
- boundary:1;
+ boundary:1,
+ parents:1;
/* special limits */
int max_count;