Conversion of MailFileSystem object to MString.

MailFileSystem.h

@@ -1,29 +1,29 @@
 #ifndef __MailFileSystem_h__
 # define __MailFileSystem_h__
 
-# include "ZString.h"
+# include "MString.h"
 # include <sys/types.h>
 # include <sys/stat.h>
 # include <unistd.h>
 
 namespace mail {
-   
+
    class MailFileSystem {
 
     public:
-      MailFileSystem(std::string mailPath);
-      bool ifMailBoxExists(std::string mailbox);      
-      bool ifAliasExists(std::string alias);      
-      std::string getMailBoxPath(std::string mailbox);      
-      std::vector<std::string> getAliasMailboxes(std::string alias);   
-      std::string getMailPath();
-      
+      MailFileSystem(coreutils::ZString &mailPath);
+      bool ifMailBoxExists(coreutils::ZString &mailbox);
+      bool ifAliasExists(coreutils::ZString &alias);
+      coreutils::MString getMailBoxPath(coreutils::ZString &mailbox);
+      std::vector<coreutils::MString> getAliasMailboxes(coreutils::ZString &alias);
+      coreutils::ZString& getMailPath();
+
     private:
-      std::string mailPath;
+      coreutils::ZString &mailPath;
       struct stat statbuf;
-      
+
    };
-   
+
 }
 
 #endif