From 093a329c1aaaa06d2e6b2d763d7f83e9b60af7fa Mon Sep 17 00:00:00 2001
From: "Vicente J. Botet Escriba" <vicente.botet@wanadoo.fr>
Date: Sun, 21 Apr 2013 07:30:55 +0000
Subject: [PATCH] Thread: fix #8443.

[SVN r83993]
---
 include/boost/thread/pthread/mutex.hpp           | 4 +++-
 include/boost/thread/pthread/recursive_mutex.hpp | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/boost/thread/pthread/mutex.hpp b/include/boost/thread/pthread/mutex.hpp
index f33f5b12..1292c837 100644
--- a/include/boost/thread/pthread/mutex.hpp
+++ b/include/boost/thread/pthread/mutex.hpp
@@ -26,10 +26,12 @@
 #include <boost/thread/detail/delete.hpp>
 
 #ifdef _POSIX_TIMEOUTS
-#if _POSIX_TIMEOUTS >= 0 && _POSIX_C_SOURCE>=200112L
+#if _POSIX_TIMEOUTS >= 0 && _POSIX_TIMEOUTS>=200112L
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
 #define BOOST_PTHREAD_HAS_TIMEDLOCK
 #endif
 #endif
+#endif
 
 #include <boost/config/abi_prefix.hpp>
 
diff --git a/include/boost/thread/pthread/recursive_mutex.hpp b/include/boost/thread/pthread/recursive_mutex.hpp
index 5cfcf9f7..9330d77d 100644
--- a/include/boost/thread/pthread/recursive_mutex.hpp
+++ b/include/boost/thread/pthread/recursive_mutex.hpp
@@ -28,10 +28,13 @@
 #include <boost/thread/detail/delete.hpp>
 
 #ifdef _POSIX_TIMEOUTS
-#if _POSIX_TIMEOUTS >= 0
+#if _POSIX_TIMEOUTS >= 0 && _POSIX_TIMEOUTS>=200112L
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
 #define BOOST_PTHREAD_HAS_TIMEDLOCK
 #endif
 #endif
+#endif
+
 
 #if defined(BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE) && defined(BOOST_PTHREAD_HAS_TIMEDLOCK)
 #define BOOST_USE_PTHREAD_RECURSIVE_TIMEDLOCK