Major rework of headers inclusion style on behalf of lebedev.ri (issue 1079)

rtexif/rtexif.cc

@@ -18,14 +18,15 @@
  *  You should have received a copy of the GNU General Public License
  *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include <rtexif.h>
-#include <stdio.h>
-#include <math.h>
-#include <string.h>
-#include <time.h>
+#include <cstdio>
+#include <cmath>
+#include <cstring>
+#include <ctime>
 #include <algorithm>
 #include <sstream>
 
+#include "rtexif.h"
+
 namespace rtexif {
 
 StdInterpreter stdInterpreter;