re PR libstdc++/64161 (bootstrap error: condition_variable.cc:134:7: error:…

re PR libstdc++/64161 (bootstrap error: condition_variable.cc:134:7: error: 'atexit' is not a member of 'std')

	PR libstdc++/64161
	* src/c++11/condition_variable.cc: Include <cstdlib>.

From-SVN: r218300

libstdc++-v3/ChangeLog

+2014-12-03  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/64161
+	* src/c++11/condition_variable.cc: Include <cstdlib>.
+
 2014-12-02  Jonathan Wakely  <jwakely@redhat.com>
 
 	* config/abi/pre/gnu.ver: Add new exports.

libstdc++-v3/src/c++11/condition_variable.cc

@@ -23,6 +23,7 @@
 // <http://www.gnu.org/licenses/>.
 
 #include <condition_variable>
+#include <cstdlib>
 
 #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)