Modified ifNext to only take the ZString parameter and let C++ do the conversions.

File.cpp

@@ -9,15 +9,11 @@
 
 namespace coreutils {
 
-//   File::File(std::string fileName, int mode, int authority) {
-//      open(fileName, mode, authority);
-//   }
-
    File::File(coreutils::ZString fileName, int mode, int authority) {
-      open(fileName.str(), mode, authority);
+      open(fileName, mode, authority);
    }
 
-   void File::open(std::string fileName, int mode, int authority) {
+   void File::open(coreutils::ZString fileName, int mode, int authority) {
 
       this->fileName = fileName;