diff --git a/src/core/archive.cpp b/src/core/archive.cpp
index d0f3310..45e388e 100644
--- a/src/core/archive.cpp
+++ b/src/core/archive.cpp
@@ -51,28 +51,6 @@
 
 #include "corestrings.h"    // for: STR_ERR2_ARCH_CRYPTO_ERR
 
-//=============================================================================
-// Utility Functions
-//=============================================================================
-
-///////////////////////////////////////////////////////////////////////////////
-// util_IsDir -- returns true if a given file is a directory
-///////////////////////////////////////////////////////////////////////////////
-bool util_IsDir( const TSTRING& fileName )
-{
-    cFSStatArgs s;
-    try
-    {
-        iFSServices::GetInstance()->Stat( fileName, s );        
-    }
-    catch( eFSServices )
-    {
-        return false;
-    }
-    
-    return( s.mFileType == cFSStatArgs::TY_DIR );
-}
-
 //=============================================================================
 // eArchiveCrypto
 //=============================================================================
diff --git a/src/core/cmdlineparser.cpp b/src/core/cmdlineparser.cpp
index 3030a2c..4ddc30d 100644
--- a/src/core/cmdlineparser.cpp
+++ b/src/core/cmdlineparser.cpp
@@ -78,14 +78,14 @@ void cCmdLineParser::AddArg(int argId, const TSTRING& arg, const TSTRING& alias,
 ///////////////////////////////////////////////////////////////////////////////
 // Clear
 ///////////////////////////////////////////////////////////////////////////////
-void cCmdLineParser::Clear()
+/*void cCmdLineParser::Clear()
 {
     mLastArgInfo.mId        = -1;
     mLastArgInfo.mNumParams = PARAM_INVALID;
     mArgTable.Clear();
     mArgData.clear();
     mMutExList.clear();
-}
+}*/
 
 ///////////////////////////////////////////////////////////////////////////////
 // Parse
diff --git a/src/core/cmdlineparser.h b/src/core/cmdlineparser.h
index 43105f4..b9d0a40 100644
--- a/src/core/cmdlineparser.h
+++ b/src/core/cmdlineparser.h
@@ -132,7 +132,7 @@ public:
         // the input was invalid in some way; the actual error can be determined by calling
         // GetErrorInfo() below.
 
-    void Clear();
+//    void Clear();
         // clear out all information that this class contains
 
     bool LookupArgInfo(int argId, TSTRING& arg, TSTRING& alias) const;
diff --git a/src/core/stringutil.h b/src/core/stringutil.h
index 43c189a..003e035 100644
--- a/src/core/stringutil.h
+++ b/src/core/stringutil.h
@@ -114,6 +114,7 @@ namespace cStringUtil
   wc16_string  TstrToWstr( const TSTRING& tstr );
   // convert a TSTRING to a wc16_string
 
+
   template <class IterT> 
     void splitstring(IterT& iter, 
                      const TSTRING& str, 
@@ -146,7 +147,7 @@ namespace cStringUtil
 
 }//cStringUtil::
 
-
+/*
 //-----------------------------------------------------------------------------
 // push_back_string
 //
@@ -199,7 +200,7 @@ namespace std
             }
     };
 }
-
+*/
 
 #endif//__STRINGUTIL_H
 
diff --git a/src/tw/twutil.cpp b/src/tw/twutil.cpp
index 96214cd..5bcdb39 100644
--- a/src/tw/twutil.cpp
+++ b/src/tw/twutil.cpp
@@ -64,20 +64,17 @@
 #include "tw/twerrors.h"
 #include "core/ntmbs.h"
 #include "core/displayencoder.h"
+#include "core/tw_signal.h"
 
 #ifdef TW_PROFILE
 #include "core/tasktimer.h"
 #endif
 
-#include "core/fsservices.h" // for the util_IsDir() stuff
-
 #include <unistd.h>
 #include <fcntl.h>
 #if SUPPORTS_TERMIOS
 # include <termios.h>
 # include <sys/ioctl.h>
-
-#include "core/tw_signal.h"
 int _getch(void);
 #endif