From 3068f0c62c9b20d0e2bfead784dee06b98c236da Mon Sep 17 00:00:00 2001
From: Michael Glassford <glassfordm@hotmail.com>
Date: Sat, 2 Apr 2005 04:31:10 +0000
Subject: [PATCH] Fix undefined BOOST_READ_WRITE_MUTEX_TRACE in
 non-BOOST_HAS_WINTHREADS builds.

[SVN r27924]
---
 src/read_write_mutex.cpp | 47 +++++++++++++++-------------------------
 1 file changed, 18 insertions(+), 29 deletions(-)

diff --git a/src/read_write_mutex.cpp b/src/read_write_mutex.cpp
index 26ac8287..f3d15d46 100644
--- a/src/read_write_mutex.cpp
+++ b/src/read_write_mutex.cpp
@@ -84,36 +84,25 @@ bad things happen.
                 << std::endl;
             ::OutputDebugStringA(stream.str().c_str());
         }
-#   else
-        inline void DoTrace(
-            const char* message,
-            int state,
-            int num_waiting_writers,
-            int num_waiting_readers,
-            bool state_waiting_promotion,
-            int num_waking_writers,
-            int num_waking_readers,
-            int num_max_waking_writers,
-            int num_max_waking_readers,
-            bool readers_next
-            )
-        {
-        }
-#   endif
 
-#   define BOOST_READ_WRITE_MUTEX_TRACE(message) \
-        DoTrace(                                 \
-            message,                             \
-            m_state,                             \
-            m_num_waiting_writers,               \
-            m_num_waiting_readers,               \
-            m_state_waiting_promotion,           \
-            m_num_waking_writers,                \
-            m_num_waking_readers,                \
-            m_num_max_waking_writers,            \
-            m_num_max_waking_readers,            \
-            m_readers_next                       \
-            )
+#       define BOOST_READ_WRITE_MUTEX_TRACE(message) \
+            DoTrace(                                 \
+                message,                             \
+                m_state,                             \
+                m_num_waiting_writers,               \
+                m_num_waiting_readers,               \
+                m_state_waiting_promotion,           \
+                m_num_waking_writers,                \
+                m_num_waking_readers,                \
+                m_num_max_waking_writers,            \
+                m_num_max_waking_readers,            \
+                m_readers_next                       \
+                )
+#   endif
+#endif
+
+#if !defined(BOOST_READ_WRITE_MUTEX_TRACE)
+#   define BOOST_READ_WRITE_MUTEX_TRACE(message)
 #endif
 
 #if defined(BOOST_ASSERT)