X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Futil.hpp;h=f75c95721d9df142691d2f44b12db2a7ca7895ea;hp=5d65694054ab2c0b2e6a9f652fc736abfc5da8cd;hb=7a01bd3654ed046216308fa64edfd79be7cd525f;hpb=4bc10a910593fda2d378d62a57448cec4b2166bf

diff --git a/pv/util.hpp b/pv/util.hpp
index 5d65694..f75c957 100644
--- a/pv/util.hpp
+++ b/pv/util.hpp
@@ -18,10 +18,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PULSEVIEW_UTIL_H
-#define PULSEVIEW_UTIL_H
+#ifndef PULSEVIEW_UTIL_HPP
+#define PULSEVIEW_UTIL_HPP
 
-#include <math.h>
+#include <cmath>
 
 #include <QString>
 
@@ -71,4 +71,4 @@ QString format_second(double second);
 } // namespace util
 } // namespace pv
 
-#endif // PULSEVIEW_UTIL_H
+#endif // PULSEVIEW_UTIL_HPP