Switch to side-by-side view

--- a/src/utils/utf8iter.cpp
+++ b/src/utils/utf8iter.cpp
@@ -15,6 +15,8 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 #include <stdio.h>
+#include <stdlib.h>
+
 #include <string>
 #include <iostream>
 #include <list>