dbwrap: dbwrap_hash_size().

Implemented for ntdb and tdb; falls back to 0 for others.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/dbwrap/dbwrap_private.h b/lib/dbwrap/dbwrap_private.h
index f5b2140866..d49a568cd0 100644
--- a/lib/dbwrap/dbwrap_private.h
+++ b/lib/dbwrap/dbwrap_private.h
@@ -64,6 +64,7 @@ struct db_context {
 	int (*check)(struct db_context *db);
 	void (*id)(struct db_context *db, const uint8_t **id, size_t *idlen);
 	const char *name;
+	int hash_size;
 	void *private_data;
 	enum dbwrap_lock_order lock_order;
 	bool persistent;