From 0e8b2225affc75d9601f93b999100b01d873db83 Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@cutebugs.net>
Date: Wed, 28 Mar 2012 09:02:14 -0400
Subject: [PATCH] bring back Next since it is used internally

---
 src/mpi/model/distributed-simulator-impl.cc | 14 ++++++++++++++
 src/mpi/model/distributed-simulator-impl.h  |  2 ++
 2 files changed, 16 insertions(+)

diff --git a/src/mpi/model/distributed-simulator-impl.cc b/src/mpi/model/distributed-simulator-impl.cc
index 95c1bf1fb..c1ff9394b 100644
--- a/src/mpi/model/distributed-simulator-impl.cc
+++ b/src/mpi/model/distributed-simulator-impl.cc
@@ -253,6 +253,20 @@ DistributedSimulatorImpl::IsFinished (void) const
   return m_events->IsEmpty () || m_stop;
 }
 
+uint64_t
+DistributedSimulatorImpl::NextTs (void) const
+{
+  NS_ASSERT (!m_events->IsEmpty ());
+  Scheduler::Event ev = m_events->PeekNext ();
+  return ev.key.m_ts;
+}
+
+Time
+DistributedSimulatorImpl::Next (void) const
+{
+  return TimeStep (NextTs ());
+}
+
 void
 DistributedSimulatorImpl::Run (void)
 {
diff --git a/src/mpi/model/distributed-simulator-impl.h b/src/mpi/model/distributed-simulator-impl.h
index c97829d8f..1db616491 100644
--- a/src/mpi/model/distributed-simulator-impl.h
+++ b/src/mpi/model/distributed-simulator-impl.h
@@ -121,6 +121,8 @@ private:
   void CalculateLookAhead (void);
 
   void ProcessOneEvent (void);
+  uint64_t NextTs (void) const;
+  Time Next (void) const;
   typedef std::list<EventId> DestroyEvents;
 
   DestroyEvents m_destroyEvents;