Replace use of NULL by C++11 nullptr.

[ginac.git] / check / timer.cpp

diff --git a/check/timer.cpp b/check/timer.cpp
index 140df2fee34d9a73c0488ad369111350da42b88e..98a2fe455e90dec0511b9c6ecc69436ede83f5f1 100644 (file)
--- a/check/timer.cpp
+++ b/check/timer.cpp
@@ -3,7 +3,7 @@
  *  A simple stop watch class. */
 
 /*
- *  GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -20,9 +20,6 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
 #ifdef HAVE_RUSAGE
 #include <sys/resource.h>
 #include <unistd.h>
@@ -31,6 +28,9 @@
 #include <ctime>
 #endif
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include "timer.h"
 
 timer::timer() : on(false)
@@ -82,7 +82,6 @@ void timer::reset()
 
 double timer::read()
 {
-       double elapsed;
 #ifdef HAVE_RUSAGE
        if (running())
                getrusage(RUSAGE_SELF, &used2);