From 363670d35bf451ff8ce636c071da73a0d93c514a Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sun, 11 Mar 2012 03:55:25 -0500
Subject: Tighten up argument passing related to fn_market()

---
 src/history.h | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

(limited to 'src/history.h')

diff --git a/src/history.h b/src/history.h
index 920feec6..71cbad0c 100644
--- a/src/history.h
+++ b/src/history.h
@@ -111,23 +111,22 @@ public:
                     const datetime_t&  date);
 
   void map_prices(function<void(datetime_t, const amount_t&)> fn,
-                  const commodity_t&          source,
-                  const datetime_t&           moment,
-                  const optional<datetime_t>& _oldest = none);
+                  const commodity_t& source,
+                  const datetime_t&  moment,
+                  const datetime_t&  _oldest = datetime_t());
 
   optional<price_point_t>
-  find_price(const commodity_t&            source,
-             const datetime_t&             moment,
-             const optional<datetime_t>&   oldest = none);
+  find_price(const commodity_t& source,
+             const datetime_t&  moment,
+             const datetime_t&  oldest = datetime_t());
 
   optional<price_point_t>
-  find_price(const commodity_t&            source,
-             const commodity_t&            target,
-             const datetime_t&             moment,
-             const optional<datetime_t>&   oldest = none);
+  find_price(const commodity_t& source,
+             const commodity_t& target,
+             const datetime_t&  moment,
+             const datetime_t&  oldest = datetime_t());
 
-  void print_map(std::ostream& out,
-                 const optional<datetime_t>& moment = none);
+  void print_map(std::ostream& out, const datetime_t& moment = datetime_t());
 };
 
 } // namespace ledger
-- 
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