From d0285416fb143e0521ed528d9873b84fd00beb1a Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 17 Aug 2016 14:46:42 +0930
Subject: [PATCH] log: ability to log struct rval.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 daemon/log.c | 3 ++-
 daemon/log.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/daemon/log.c b/daemon/log.c
index 54dd371e4..6ee6a3608 100644
--- a/daemon/log.c
+++ b/daemon/log.c
@@ -326,7 +326,8 @@ static char *to_string_(const tal_t *ctx,
 			    h->src ? to_string(ctx, lr, struct pubkey,
 					       h->src->peer->id)
 			    : "local");
-	}
+	} else if (streq(structname, "struct rval"))
+		s = tal_hexstr(ctx, u.rval, sizeof(*u.rval));
 
 	return s;
 }
diff --git a/daemon/log.h b/daemon/log.h
index 96156411f..7f45c3276 100644
--- a/daemon/log.h
+++ b/daemon/log.h
@@ -71,6 +71,7 @@ union loggable_structs {
 	const struct abs_locktime *abs_locktime;
 	const struct bitcoin_tx *bitcoin_tx;
 	const struct htlc *htlc;
+	const struct rval *rval;
 	const char *charp_;
 };