#ifndef APT_PRIVATE_UTILS_H
#define APT_PRIVATE_UTILS_H
-#include<string>
+#include <string>
-void DisplayFileInPager(std::string filename);
-void EditFileInSensibleEditor(std::string filename);
+bool DisplayFileInPager(std::string const &filename);
+bool EditFileInSensibleEditor(std::string const &filename);
#endif