Suppress warnings (re-definition of _XOPEN_SOURCE) by including utilities.h first.

git-svn-id: https://google-glog.googlecode.com/svn/trunk@50 eb4d4688-79bd-11dd-afb4-1d65580434c0

src/demangle_unittest.cc

@@ -31,6 +31,8 @@
 //
 // Unit tests for functions in demangle.c.
 
+#include "utilities.h"
+
 #include <iostream>
 #include <fstream>
 #include <string>

src/stacktrace_unittest.cc

@@ -27,10 +27,11 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#include "utilities.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include "config.h"
-#include "utilities.h"
 #include "base/commandlineflags.h"
 #include "glog/logging.h"
 #include "stacktrace.h"

src/stl_logging_unittest.cc

@@ -27,6 +27,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#include "utilities.h"
 #include "config.h"
 
 #ifdef HAVE_USING_OPERATOR