Use cmsys::[io]fstream instead of cmsys_ios::[io]fstream.

Also use SystemTools::Fopen() instead of fopen().
This is to eventually support utf-8 filenames.

75 files changed, 292 insertions, 228 deletions

diff --git a/Source/CPack/OSXScriptLauncher.cxx b/Source/CPack/OSXScriptLauncher.cxx
index a9842c1..d9d6236 100644
--- a/Source/CPack/OSXScriptLauncher.cxx
+++ b/Source/CPack/OSXScriptLauncher.cxx
@@ -11,8 +11,8 @@
 ============================================================================*/
 #include <cmsys/SystemTools.hxx>
 #include <cmsys/Process.h>
-#include <cmsys/ios/fstream>
 #include <cmsys/ios/iostream>
+#include <cmsys/FStream.hxx>
 
 #include <CoreFoundation/CoreFoundation.h>
 
@@ -27,7 +27,7 @@ int main(int argc, char* argv[])
 {
   //if ( cmsys::SystemTools::FileExists(
   cmsys_stl::string cwd = cmsys::SystemTools::GetCurrentWorkingDirectory();
-  cmsys_ios::ofstream ofs("/tmp/output.txt");
+  cmsys::ofstream ofs("/tmp/output.txt");
 
   CFStringRef fileName;
   CFBundleRef appBundle;
diff --git a/Source/CPack/WiX/cmCPackWIXGenerator.cxx b/Source/CPack/WiX/cmCPackWIXGenerator.cxx
index 78e7339..a55a6a6 100644
--- a/Source/CPack/WiX/cmCPackWIXGenerator.cxx
+++ b/Source/CPack/WiX/cmCPackWIXGenerator.cxx
@@ -24,6 +24,7 @@
 #include <cmsys/SystemTools.hxx>
 #include <cmsys/Directory.hxx>
 #include <cmsys/Encoding.hxx>
+#include <cmsys/FStream.hxx>
 
 #include <rpc.h> // for GUID generation
 
@@ -56,7 +57,7 @@ bool cmCPackWIXGenerator::RunWiXCommand(const std::string& command)
   bool status = cmSystemTools::RunSingleCommand(command.c_str(), &output,
     &returnValue, 0, cmSystemTools::OUTPUT_NONE);
 
-  std::ofstream logFile(logFileName.c_str(), std::ios::app);
+  cmsys::ofstream logFile(logFileName.c_str(), std::ios::app);
   logFile << command << std::endl;
   logFile << output;
   logFile.close();
@@ -838,7 +839,7 @@ bool cmCPackWIXGenerator::CreateLicenseFile()
     {
     cmWIXRichTextFormatWriter rtfWriter(licenseDestinationFilename);
 
-    std::ifstream licenseSource(licenseSourceFilename.c_str());
+    cmsys::ifstream licenseSource(licenseSourceFilename.c_str());
 
     std::string line;
     while(std::getline(licenseSource, line))
diff --git a/Source/CPack/WiX/cmWIXRichTextFormatWriter.h b/Source/CPack/WiX/cmWIXRichTextFormatWriter.h
index 38e40b0..2b665d4 100644
--- a/Source/CPack/WiX/cmWIXRichTextFormatWriter.h
+++ b/Source/CPack/WiX/cmWIXRichTextFormatWriter.h
@@ -13,7 +13,7 @@
 #ifndef cmWIXRichTextFormatWriter_h
 #define cmWIXRichTextFormatWriter_h
 
-#include <fstream>
+#include <cmsys/FStream.hxx>
 
 /** \class cmWIXRichtTextFormatWriter
  * \brief Helper class to generate Rich Text Format (RTF) documents
@@ -46,7 +46,7 @@ private:
 
   void EmitInvalidCodepoint(int c);
 
-  std::ofstream File;
+  cmsys::ofstream File;
 };
 
 #endif
diff --git a/Source/CPack/WiX/cmWIXSourceWriter.h b/Source/CPack/WiX/cmWIXSourceWriter.h
index f291d25..894ad78 100644
--- a/Source/CPack/WiX/cmWIXSourceWriter.h
+++ b/Source/CPack/WiX/cmWIXSourceWriter.h
@@ -15,7 +15,7 @@
 
 #include <vector>
 #include <string>
-#include <fstream>
+#include <cmsys/FStream.hxx>
 
 #include <CPack/cmCPackLog.h>
 
@@ -60,7 +60,7 @@ private:
 
   cmCPackLog* Logger;
 
-  std::ofstream File;
+  cmsys::ofstream File;
 
   State State;
 
diff --git a/Source/CPack/cmCPackDebGenerator.cxx b/Source/CPack/cmCPackDebGenerator.cxx
index 4494e8a..0162d55 100644
--- a/Source/CPack/cmCPackDebGenerator.cxx
+++ b/Source/CPack/cmCPackDebGenerator.cxx
@@ -803,7 +803,7 @@ static int put_arobj(CF *cfp, struct stat *sb)
 static int ar_append(const char* archive,const std::vector<std::string>& files)
 {
   int eval = 0;
-  FILE* aFile = fopen(archive, "wb+");
+  FILE* aFile = cmSystemTools::Fopen(archive, "wb+");
   if (aFile!=NULL) {
     fwrite(ARMAG, SARMAG, 1, aFile);
     if (fseek(aFile, 0, SEEK_END) != -1) {
@@ -814,7 +814,7 @@ static int ar_append(const char* archive,const std::vector<std::string>& files)
       for(std::vector<std::string>::const_iterator fileIt = files.begin();
           fileIt!=files.end(); ++fileIt) {
         const char* filename = fileIt->c_str();
-        FILE* file = fopen(filename, "rb");
+        FILE* file = cmSystemTools::Fopen(filename, "rb");
         if (file == NULL) {
           eval = -1;
           continue;
diff --git a/Source/CPack/cmCPackDragNDropGenerator.cxx b/Source/CPack/cmCPackDragNDropGenerator.cxx
index dfb2f15..9f0a77e 100644
--- a/Source/CPack/cmCPackDragNDropGenerator.cxx
+++ b/Source/CPack/cmCPackDragNDropGenerator.cxx
@@ -16,6 +16,7 @@
 #include "cmGeneratedFileStream.h"
 
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 static const char* SLAHeader =
 "data 'LPic' (5000) {\n"
@@ -422,7 +423,7 @@ int cmCPackDragNDropGenerator::CreateDMG(const std::string& src_dir,
     std::string sla_r = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
     sla_r += "/sla.r";
 
-    std::ifstream ifs;
+    cmsys::ifstream ifs;
     ifs.open(cpack_license_file.c_str());
     if(ifs.is_open())
     {
diff --git a/Source/CPack/cmCPackGenerator.cxx b/Source/CPack/cmCPackGenerator.cxx
index cd2fcc7..96491aa 100644
--- a/Source/CPack/cmCPackGenerator.cxx
+++ b/Source/CPack/cmCPackGenerator.cxx
@@ -23,6 +23,7 @@
 
 #include <cmsys/SystemTools.hxx>
 #include <cmsys/Glob.hxx>
+#include <cmsys/FStream.hxx>
 #include <algorithm>
 
 #if defined(__HAIKU__)
@@ -152,7 +153,7 @@ int cmCPackGenerator::PrepareNames()
                     << descFileName << "]" << std::endl);
       return 0;
       }
-    std::ifstream ifs(descFileName);
+    cmsys::ifstream ifs(descFileName);
     if ( !ifs )
       {
       cmCPackLogger(cmCPackLog::LOG_ERROR,
diff --git a/Source/CPack/cmCPackPackageMakerGenerator.cxx b/Source/CPack/cmCPackPackageMakerGenerator.cxx
index c617a3e..c5b9c6f 100644
--- a/Source/CPack/cmCPackPackageMakerGenerator.cxx
+++ b/Source/CPack/cmCPackPackageMakerGenerator.cxx
@@ -22,6 +22,7 @@
 
 #include <cmsys/SystemTools.hxx>
 #include <cmsys/Glob.hxx>
+#include <cmsys/FStream.hxx>
 
 //----------------------------------------------------------------------
 cmCPackPackageMakerGenerator::cmCPackPackageMakerGenerator()
@@ -467,7 +468,7 @@ int cmCPackPackageMakerGenerator::InitializeInternal()
     return 0;
     }
 
-  std::ifstream ifs(versionFile.c_str());
+  cmsys::ifstream ifs(versionFile.c_str());
   if ( !ifs )
     {
     cmCPackLogger(cmCPackLog::LOG_ERROR,
@@ -716,7 +717,7 @@ GenerateComponentPackage(const char *packageFile,
     // X packages, which work on Mac OS X 10.3 and newer.
     std::string descriptionFile = this->GetOption("CPACK_TOPLEVEL_DIRECTORY");
     descriptionFile += '/' + component.Name + "-Description.plist";
-    std::ofstream out(descriptionFile.c_str());
+    cmsys::ofstream out(descriptionFile.c_str());
     out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << std::endl
         << "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\""
         << "\"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">" << std::endl
diff --git a/Source/CPack/cmCPackSTGZGenerator.cxx b/Source/CPack/cmCPackSTGZGenerator.cxx
index 9b6cf14..8342fee 100644
--- a/Source/CPack/cmCPackSTGZGenerator.cxx
+++ b/Source/CPack/cmCPackSTGZGenerator.cxx
@@ -20,6 +20,7 @@
 #include "cmCPackLog.h"
 
 #include <cmsys/ios/sstream>
+#include <cmsys/FStream.hxx>
 #include <sys/types.h>
 #include <sys/stat.h>
 
@@ -91,7 +92,7 @@ int cmCPackSTGZGenerator::GenerateHeader(std::ostream* os)
 
   std::string inLicFile = this->GetOption("CPACK_RESOURCE_FILE_LICENSE");
   std::string line;
-  std::ifstream ilfs(inLicFile.c_str());
+  cmsys::ifstream ilfs(inLicFile.c_str());
   std::string licenseText;
   while ( cmSystemTools::GetLineFromStream(ilfs, line) )
     {
@@ -104,7 +105,7 @@ int cmCPackSTGZGenerator::GenerateHeader(std::ostream* os)
 
   // Create the header
   std::string inFile = this->GetOption("CPACK_STGZ_HEADER_FILE");
-  std::ifstream ifs(inFile.c_str());
+  cmsys::ifstream ifs(inFile.c_str());
   std::string packageHeaderText;
   while ( cmSystemTools::GetLineFromStream(ifs, line) )
     {
diff --git a/Source/CTest/cmCTestBuildHandler.cxx b/Source/CTest/cmCTestBuildHandler.cxx
index e480fff..c5deb96 100644
--- a/Source/CTest/cmCTestBuildHandler.cxx
+++ b/Source/CTest/cmCTestBuildHandler.cxx
@@ -24,6 +24,7 @@
 //#include <cmsys/RegularExpression.hxx>
 #include <cmsys/Process.h>
 #include <cmsys/Directory.hxx>
+#include <cmsys/FStream.hxx>
 
 // used for sleep
 #ifdef _WIN32
@@ -751,7 +752,7 @@ void cmCTestBuildHandler::GenerateXMLFooter(std::ostream& os,
 void cmCTestBuildHandler::GenerateXMLLaunchedFragment(std::ostream& os,
                                                       const char* fname)
 {
-  std::ifstream fin(fname, std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(fname, std::ios::in | std::ios::binary);
   std::string line;
   while(cmSystemTools::GetLineFromStream(fin, line))
     {
@@ -885,7 +886,7 @@ cmCTestBuildHandler::LaunchHelper
 
 //----------------------------------------------------------------------
 int cmCTestBuildHandler::RunMakeCommand(const char* command,
-  int* retVal, const char* dir, int timeout, std::ofstream& ofs)
+  int* retVal, const char* dir, int timeout, std::ostream& ofs)
 {
   // First generate the command and arguments
   std::vector<cmStdString> args = cmSystemTools::ParseArguments(command);
@@ -1049,7 +1050,7 @@ int cmCTestBuildHandler::RunMakeCommand(const char* command,
 
 //----------------------------------------------------------------------
 void cmCTestBuildHandler::ProcessBuffer(const char* data, int length,
-  size_t& tick, size_t tick_len, std::ofstream& ofs,
+  size_t& tick, size_t tick_len, std::ostream& ofs,
   t_BuildProcessingQueueType* queue)
 {
   const std::string::size_type tick_line_len = 50;
diff --git a/Source/CTest/cmCTestBuildHandler.h b/Source/CTest/cmCTestBuildHandler.h
index 439efd6..ff7cfd6 100644
--- a/Source/CTest/cmCTestBuildHandler.h
+++ b/Source/CTest/cmCTestBuildHandler.h
@@ -54,7 +54,7 @@ private:
   // and retVal is return value or exception.
   int RunMakeCommand(const char* command,
     int* retVal, const char* dir, int timeout,
-    std::ofstream& ofs);
+    std::ostream& ofs);
 
   enum {
     b_REGULAR_LINE,
@@ -113,7 +113,7 @@ private:
   typedef std::deque<char> t_BuildProcessingQueueType;
 
   void ProcessBuffer(const char* data, int length, size_t& tick,
-    size_t tick_len, std::ofstream& ofs, t_BuildProcessingQueueType* queue);
+    size_t tick_len, std::ostream& ofs, t_BuildProcessingQueueType* queue);
   int ProcessSingleLine(const char* data);
 
   t_BuildProcessingQueueType            BuildProcessingQueue;
diff --git a/Source/CTest/cmCTestCVS.cxx b/Source/CTest/cmCTestCVS.cxx
index 7269507..17dbb55 100644
--- a/Source/CTest/cmCTestCVS.cxx
+++ b/Source/CTest/cmCTestCVS.cxx
@@ -16,6 +16,7 @@
 #include "cmXMLSafe.h"
 
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 //----------------------------------------------------------------------------
 cmCTestCVS::cmCTestCVS(cmCTest* ct, std::ostream& log): cmCTestVC(ct, log)
@@ -231,7 +232,7 @@ std::string cmCTestCVS::ComputeBranchFlag(std::string const& dir)
 
   // Lookup the branch in the tag file, if any.
   std::string tagLine;
-  std::ifstream tagStream(tagFile.c_str());
+  cmsys::ifstream tagStream(tagFile.c_str());
   if(tagStream && cmSystemTools::GetLineFromStream(tagStream, tagLine) &&
      tagLine.size() > 1 && tagLine[0] == 'T')
     {
diff --git a/Source/CTest/cmCTestCoverageHandler.cxx b/Source/CTest/cmCTestCoverageHandler.cxx
index 33b084e..3c65c55 100644
--- a/Source/CTest/cmCTestCoverageHandler.cxx
+++ b/Source/CTest/cmCTestCoverageHandler.cxx
@@ -26,6 +26,7 @@
 #include <cmsys/Glob.hxx>
 #include <cmsys/stl/iterator>
 #include <cmsys/stl/algorithm>
+#include <cmsys/FStream.hxx>
 
 #include <stdlib.h>
 #include <math.h>
@@ -511,7 +512,7 @@ int cmCTestCoverageHandler::ProcessHandler()
       << "\" FullPath=\"" << cmXMLSafe(shortFileName) << "\">\n"
       << "\t\t<Report>" << std::endl;
 
-    std::ifstream ifs(fullFileName.c_str());
+    cmsys::ifstream ifs(fullFileName.c_str());
     if ( !ifs)
       {
       cmOStringStream ostr;
@@ -600,7 +601,7 @@ int cmCTestCoverageHandler::ProcessHandler()
       << "\" FullPath=\"" << cmXMLSafe(*i) << "\">\n"
       << "\t\t<Report>" << std::endl;
 
-    std::ifstream ifs(fullPath.c_str());
+    cmsys::ifstream ifs(fullPath.c_str());
     if (!ifs)
       {
       cmOStringStream ostr;
@@ -1158,7 +1159,7 @@ int cmCTestCoverageHandler::HandleGCovCoverage(
         cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "   in gcovFile: "
           << gcovFile << std::endl);
 
-        std::ifstream ifile(gcovFile.c_str());
+        cmsys::ifstream ifile(gcovFile.c_str());
         if ( ! ifile )
           {
           cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot open file: "
@@ -1370,7 +1371,7 @@ int cmCTestCoverageHandler::HandleTracePyCoverage(
       = &cont->TotalCoverage[actualSourceFile];
     cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
       "   in file: " << fileIt->c_str() << std::endl);
-    std::ifstream ifile(fileIt->c_str());
+    cmsys::ifstream ifile(fileIt->c_str());
     if ( ! ifile )
       {
       cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot open file: "
@@ -1530,7 +1531,7 @@ int cmCTestCoverageHandler::RunBullseyeCoverageBranch(
              "covbr output in  " << outputFile
              << std::endl);
   // open the output file
-  std::ifstream fin(outputFile.c_str());
+  cmsys::ifstream fin(outputFile.c_str());
   if(!fin)
     {
     cmCTestLog(this->CTest, ERROR_MESSAGE,
@@ -1743,7 +1744,7 @@ int cmCTestCoverageHandler::RunBullseyeSourceSummary(
   std::vector<std::string> coveredFiles;
   std::vector<std::string> coveredFilesFullPath;
   // Read and parse the summary output file
-  std::ifstream fin(outputFile.c_str());
+  cmsys::ifstream fin(outputFile.c_str());
   if(!fin)
     {
     cmCTestLog(this->CTest, ERROR_MESSAGE,
@@ -2012,7 +2013,7 @@ void cmCTestCoverageHandler::LoadLabels()
   fileList += "/TargetDirectories.txt";
   cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
              " target directory list [" << fileList << "]\n");
-  std::ifstream finList(fileList.c_str());
+  cmsys::ifstream finList(fileList.c_str());
   std::string line;
   while(cmSystemTools::GetLineFromStream(finList, line))
     {
@@ -2026,7 +2027,7 @@ void cmCTestCoverageHandler::LoadLabels(const char* dir)
   LabelSet& dirLabels = this->TargetDirs[dir];
   std::string fname = dir;
   fname += "/Labels.txt";
-  std::ifstream fin(fname.c_str());
+  cmsys::ifstream fin(fname.c_str());
   if(!fin)
     {
     return;
@@ -2080,7 +2081,7 @@ void cmCTestCoverageHandler::LoadLabels(const char* dir)
 }
 
 //----------------------------------------------------------------------
-void cmCTestCoverageHandler::WriteXMLLabels(std::ofstream& os,
+void cmCTestCoverageHandler::WriteXMLLabels(std::ostream& os,
                                             std::string const& source)
 {
   LabelMapType::const_iterator li = this->SourceLabels.find(source);
diff --git a/Source/CTest/cmCTestCoverageHandler.h b/Source/CTest/cmCTestCoverageHandler.h
index 3506928..660f501 100644
--- a/Source/CTest/cmCTestCoverageHandler.h
+++ b/Source/CTest/cmCTestCoverageHandler.h
@@ -132,7 +132,7 @@ private:
   // Label reading and writing methods.
   void LoadLabels();
   void LoadLabels(const char* dir);
-  void WriteXMLLabels(std::ofstream& os, std::string const& source);
+  void WriteXMLLabels(std::ostream& os, std::string const& source);
 
   // Label-based filtering.
   std::set<int> LabelFilter;
diff --git a/Source/CTest/cmCTestGIT.cxx b/Source/CTest/cmCTestGIT.cxx
index 725f613..0e0e797 100644
--- a/Source/CTest/cmCTestGIT.cxx
+++ b/Source/CTest/cmCTestGIT.cxx
@@ -18,6 +18,7 @@
 #include <cmsys/RegularExpression.hxx>
 #include <cmsys/ios/sstream>
 #include <cmsys/Process.h>
+#include <cmsys/FStream.hxx>
 
 #include <sys/types.h>
 #include <time.h>
@@ -200,7 +201,7 @@ bool cmCTestGIT::UpdateByFetchAndReset()
   std::string sha1;
   {
   std::string fetch_head = this->FindGitDir() + "/FETCH_HEAD";
-  std::ifstream fin(fetch_head.c_str(), std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(fetch_head.c_str(), std::ios::in | std::ios::binary);
   if(!fin)
     {
     this->Log << "Unable to open " << fetch_head << "\n";
diff --git a/Source/CTest/cmCTestLaunch.cxx b/Source/CTest/cmCTestLaunch.cxx
index 8e5fd78..7d9c034 100644
--- a/Source/CTest/cmCTestLaunch.cxx
+++ b/Source/CTest/cmCTestLaunch.cxx
@@ -19,6 +19,7 @@
 #include <cmsys/MD5.h>
 #include <cmsys/Process.h>
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 //----------------------------------------------------------------------------
 cmCTestLaunch::cmCTestLaunch(int argc, const char* const* argv)
@@ -171,7 +172,7 @@ void cmCTestLaunch::HandleRealArg(const char* arg)
   // Expand response file arguments.
   if(arg[0] == '@' && cmSystemTools::FileExists(arg+1))
     {
-    std::ifstream fin(arg+1);
+    cmsys::ifstream fin(arg+1);
     std::string line;
     while(cmSystemTools::GetLineFromStream(fin, line))
       {
@@ -241,8 +242,8 @@ void cmCTestLaunch::RunChild()
   cmsysProcess* cp = this->Process;
   cmsysProcess_SetCommand(cp, this->RealArgV);
 
-  std::ofstream fout;
-  std::ofstream ferr;
+  cmsys::ofstream fout;
+  cmsys::ofstream ferr;
   if(this->Passthru)
     {
     // In passthru mode we just share the output pipes.
@@ -330,7 +331,7 @@ void cmCTestLaunch::LoadLabels()
   cmSystemTools::ConvertToUnixSlashes(source);
 
   // Load the labels file.
-  std::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
   if(!fin) { return; }
   bool inTarget = true;
   bool inSource = false;
@@ -579,7 +580,7 @@ void cmCTestLaunch::WriteXMLLabels(std::ostream& fxml)
 void cmCTestLaunch::DumpFileToXML(std::ostream& fxml,
                                   std::string const& fname)
 {
-  std::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
 
   std::string line;
   const char* sep = "";
@@ -652,7 +653,7 @@ cmCTestLaunch
   fname += "Custom";
   fname += purpose;
   fname += ".txt";
-  std::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
   std::string line;
   cmsys::RegularExpression rex;
   while(cmSystemTools::GetLineFromStream(fin, line))
@@ -671,7 +672,7 @@ bool cmCTestLaunch::ScrapeLog(std::string const& fname)
 
   // Look for log file lines matching warning expressions but not
   // suppression expressions.
-  std::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
   std::string line;
   while(cmSystemTools::GetLineFromStream(fin, line))
     {
diff --git a/Source/CTest/cmCTestMemCheckHandler.cxx b/Source/CTest/cmCTestMemCheckHandler.cxx
index 3ae2ac6..fdce04d 100644
--- a/Source/CTest/cmCTestMemCheckHandler.cxx
+++ b/Source/CTest/cmCTestMemCheckHandler.cxx
@@ -18,6 +18,7 @@
 #include <cmsys/Process.h>
 #include <cmsys/RegularExpression.hxx>
 #include <cmsys/Base64.h>
+#include <cmsys/FStream.hxx>
 #include "cmMakefile.h"
 #include "cmXMLSafe.h"
 
@@ -929,7 +930,7 @@ cmCTestMemCheckHandler::PostProcessBoundsCheckerTest(cmCTestTestResult& res,
     }
   // put a scope around this to close ifs so the file can be removed
   {
-  std::ifstream ifs(ofile.c_str());
+  cmsys::ifstream ifs(ofile.c_str());
   if ( !ifs )
     {
     std::string log = "Cannot read memory tester output file: " + ofile;
@@ -984,7 +985,7 @@ cmCTestMemCheckHandler::appendMemTesterOutput(cmCTestTestResult& res,
     {
     return;
     }
-  std::ifstream ifs(ofile.c_str());
+  cmsys::ifstream ifs(ofile.c_str());
   if ( !ifs )
     {
     std::string log = "Cannot read memory tester output file: " + ofile;
diff --git a/Source/CTest/cmCTestMultiProcessHandler.cxx b/Source/CTest/cmCTestMultiProcessHandler.cxx
index 729f14a..ddd1707 100644
--- a/Source/CTest/cmCTestMultiProcessHandler.cxx
+++ b/Source/CTest/cmCTestMultiProcessHandler.cxx
@@ -17,6 +17,7 @@
 #include <stdlib.h>
 #include <stack>
 #include <float.h>
+#include <cmsys/FStream.hxx>
 
 class TestComparator
 {
@@ -325,7 +326,7 @@ void cmCTestMultiProcessHandler::UpdateCostData()
 
   if(cmSystemTools::FileExists(fname.c_str()))
     {
-    std::ifstream fin;
+    cmsys::ifstream fin;
     fin.open(fname.c_str());
 
     std::string line;
@@ -384,7 +385,7 @@ void cmCTestMultiProcessHandler::ReadCostData()
 
   if(cmSystemTools::FileExists(fname.c_str(), true))
     {
-    std::ifstream fin;
+    cmsys::ifstream fin;
     fin.open(fname.c_str());
     std::string line;
     while(std::getline(fin, line))
@@ -721,7 +722,7 @@ void cmCTestMultiProcessHandler::CheckResume()
         << "----------------------------------------------------------"
         << std::endl;
 
-      std::ifstream fin;
+      cmsys::ifstream fin;
       fin.open(fname.c_str());
       std::string line;
       while(std::getline(fin, line))
diff --git a/Source/CTest/cmCTestSubmitHandler.cxx b/Source/CTest/cmCTestSubmitHandler.cxx
index 941d348..139f515 100644
--- a/Source/CTest/cmCTestSubmitHandler.cxx
+++ b/Source/CTest/cmCTestSubmitHandler.cxx
@@ -235,7 +235,7 @@ bool cmCTestSubmitHandler::SubmitUsingFTP(const cmStdString& localprefix,
         return false;
         }
 
-      ftpfile = ::fopen(local_file.c_str(), "rb");
+      ftpfile = cmsys::SystemTools::Fopen(local_file.c_str(), "rb");
       *this->LogFile << "\tUpload file: " << local_file.c_str() << " to "
           << upload_as.c_str() << std::endl;
       cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "   Upload file: "
@@ -476,7 +476,7 @@ bool cmCTestSubmitHandler::SubmitUsingHTTP(const cmStdString& localprefix,
         return false;
         }
 
-      ftpfile = ::fopen(local_file.c_str(), "rb");
+      ftpfile = cmsys::SystemTools::Fopen(local_file.c_str(), "rb");
       cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT, "   Upload file: "
         << local_file.c_str() << " to "
         << upload_as.c_str() << " Size: " << st.st_size << std::endl);
@@ -566,7 +566,7 @@ bool cmCTestSubmitHandler::SubmitUsingHTTP(const cmStdString& localprefix,
             << count << std::endl);
 
           ::fclose(ftpfile);
-          ftpfile = ::fopen(local_file.c_str(), "rb");
+          ftpfile = cmsys::SystemTools::Fopen(local_file.c_str(), "rb");
           ::curl_easy_setopt(curl, CURLOPT_INFILE, ftpfile);
 
           chunk.clear();
@@ -998,7 +998,7 @@ bool cmCTestSubmitHandler::SubmitUsingXMLRPC(const cmStdString& localprefix,
       return false;
       }
     size_t fileSize = static_cast<size_t>(st.st_size);
-    FILE* fp = fopen(local_file.c_str(), "rb");
+    FILE* fp = cmsys::SystemTools::Fopen(local_file.c_str(), "rb");
     if ( !fp )
       {
       cmCTestLog(this->CTest, ERROR_MESSAGE, "  Cannot open file: "
diff --git a/Source/CTest/cmCTestTestHandler.cxx b/Source/CTest/cmCTestTestHandler.cxx
index da24ae4..26f8014 100644
--- a/Source/CTest/cmCTestTestHandler.cxx
+++ b/Source/CTest/cmCTestTestHandler.cxx
@@ -21,6 +21,7 @@
 #include <cmsys/RegularExpression.hxx>
 #include <cmsys/Base64.h>
 #include <cmsys/Directory.hxx>
+#include <cmsys/FStream.hxx>
 #include "cmMakefile.h"
 #include "cmGlobalGenerator.h"
 #include "cmLocalGenerator.h"
@@ -931,7 +932,7 @@ void cmCTestTestHandler::UpdateMaxTestNameWidth()
 
 bool cmCTestTestHandler::GetValue(const char* tag,
                                   int& value,
-                                  std::ifstream& fin)
+                                  std::istream& fin)
 {
   std::string line;
   bool ret = true;
@@ -953,7 +954,7 @@ bool cmCTestTestHandler::GetValue(const char* tag,
 
 bool cmCTestTestHandler::GetValue(const char* tag,
                                   double& value,
-                                  std::ifstream& fin)
+                                  std::istream& fin)
 {
   std::string line;
   cmSystemTools::GetLineFromStream(fin, line);
@@ -975,7 +976,7 @@ bool cmCTestTestHandler::GetValue(const char* tag,
 
 bool cmCTestTestHandler::GetValue(const char* tag,
                                   bool& value,
-                                  std::ifstream& fin)
+                                  std::istream& fin)
 {
   std::string line;
   cmSystemTools::GetLineFromStream(fin, line);
@@ -1007,7 +1008,7 @@ bool cmCTestTestHandler::GetValue(const char* tag,
 
 bool cmCTestTestHandler::GetValue(const char* tag,
                                   size_t& value,
-                                  std::ifstream& fin)
+                                  std::istream& fin)
 {
   std::string line;
   cmSystemTools::GetLineFromStream(fin, line);
@@ -1029,7 +1030,7 @@ bool cmCTestTestHandler::GetValue(const char* tag,
 
 bool cmCTestTestHandler::GetValue(const char* tag,
                                   std::string& value,
-                                  std::ifstream& fin)
+                                  std::istream& fin)
 {
   std::string line;
   cmSystemTools::GetLineFromStream(fin, line);
@@ -1798,7 +1799,7 @@ void cmCTestTestHandler::ExpandTestsToRunInformationForRerunFailed()
     }
 
   // parse the list of tests to rerun from LastTestsFailed.log
-  std::ifstream ifs(lastTestsFailedLog.c_str());
+  cmsys::ifstream ifs(lastTestsFailedLog.c_str());
   if ( ifs )
     {
     std::string line;
@@ -1964,7 +1965,7 @@ std::string cmCTestTestHandler::GenerateRegressionImages(
           }
         else
           {
-          std::ifstream ifs(filename.c_str(), std::ios::in
+          cmsys::ifstream ifs(filename.c_str(), std::ios::in
 #ifdef _WIN32
                             | std::ios::binary
 #endif
@@ -2054,7 +2055,7 @@ void cmCTestTestHandler::SetTestsToRunInformation(const char* in)
   // string
   if(cmSystemTools::FileExists(in))
     {
-    std::ifstream fin(in);
+    cmsys::ifstream fin(in);
     unsigned long filelen = cmSystemTools::FileLength(in);
     char* buff = new char[filelen+1];
     fin.getline(buff, filelen);
diff --git a/Source/CTest/cmCTestTestHandler.h b/Source/CTest/cmCTestTestHandler.h
index 398f052..6dda300 100644
--- a/Source/CTest/cmCTestTestHandler.h
+++ b/Source/CTest/cmCTestTestHandler.h
@@ -227,19 +227,19 @@ private:
 
   bool GetValue(const char* tag,
                 std::string& value,
-                std::ifstream& fin);
+                std::istream& fin);
   bool GetValue(const char* tag,
                 int& value,
-                std::ifstream& fin);
+                std::istream& fin);
   bool GetValue(const char* tag,
                 size_t& value,
-                std::ifstream& fin);
+                std::istream& fin);
   bool GetValue(const char* tag,
                 bool& value,
-                std::ifstream& fin);
+                std::istream& fin);
   bool GetValue(const char* tag,
                 double& value,
-                std::ifstream& fin);
+                std::istream& fin);
   /**
    * Find the executable for a test
    */
diff --git a/Source/CTest/cmParseCacheCoverage.cxx b/Source/CTest/cmParseCacheCoverage.cxx
index 137f344..85e07ae 100644
--- a/Source/CTest/cmParseCacheCoverage.cxx
+++ b/Source/CTest/cmParseCacheCoverage.cxx
@@ -5,6 +5,7 @@
 #include "cmParseCacheCoverage.h"
 #include <cmsys/Directory.hxx>
 #include <cmsys/Glob.hxx>
+#include <cmsys/FStream.hxx>
 
 
 cmParseCacheCoverage::cmParseCacheCoverage(
@@ -106,7 +107,7 @@ bool cmParseCacheCoverage::SplitString(std::vector<std::string>& args,
 
 bool cmParseCacheCoverage::ReadCMCovFile(const char* file)
 {
-  std::ifstream in(file);
+  cmsys::ifstream in(file);
   if(!in)
     {
     cmCTestLog(this->CTest, ERROR_MESSAGE,
diff --git a/Source/CTest/cmParseGTMCoverage.cxx b/Source/CTest/cmParseGTMCoverage.cxx
index 6b4adb4..528d0db 100644
--- a/Source/CTest/cmParseGTMCoverage.cxx
+++ b/Source/CTest/cmParseGTMCoverage.cxx
@@ -5,6 +5,7 @@
 #include "cmParseGTMCoverage.h"
 #include <cmsys/Directory.hxx>
 #include <cmsys/Glob.hxx>
+#include <cmsys/FStream.hxx>
 
 
 cmParseGTMCoverage::cmParseGTMCoverage(cmCTestCoverageHandlerContainer& cont,
@@ -48,7 +49,7 @@ bool cmParseGTMCoverage::LoadCoverageData(const char* d)
 
 bool cmParseGTMCoverage::ReadMCovFile(const char* file)
 {
-  std::ifstream in(file);
+  cmsys::ifstream in(file);
   if(!in)
     {
     return false;
@@ -127,7 +128,7 @@ bool cmParseGTMCoverage::FindFunctionInMumpsFile(std::string const& filepath,
                                                  std::string const& function,
                                                  int& lineoffset)
 {
-  std::ifstream in(filepath.c_str());
+  cmsys::ifstream in(filepath.c_str());
   if(!in)
     {
     return false;
diff --git a/Source/CTest/cmParseMumpsCoverage.cxx b/Source/CTest/cmParseMumpsCoverage.cxx
index 37e8bd0..6226feb 100644
--- a/Source/CTest/cmParseMumpsCoverage.cxx
+++ b/Source/CTest/cmParseMumpsCoverage.cxx
@@ -5,6 +5,7 @@
 #include "cmParseGTMCoverage.h"
 #include <cmsys/Directory.hxx>
 #include <cmsys/Glob.hxx>
+#include <cmsys/FStream.hxx>
 
 
 cmParseMumpsCoverage::cmParseMumpsCoverage(
@@ -23,7 +24,7 @@ bool cmParseMumpsCoverage::ReadCoverageFile(const char* file)
   // Read the gtm_coverage.mcov file, that has two lines of data:
   // packages:/full/path/to/Vista/Packages
   // coverage_dir:/full/path/to/dir/with/*.mcov
-  std::ifstream in(file);
+  cmsys::ifstream in(file);
   if(!in)
     {
     return false;
@@ -61,7 +62,7 @@ bool cmParseMumpsCoverage::ReadCoverageFile(const char* file)
 void cmParseMumpsCoverage::InitializeMumpsFile(std::string& file)
 {
   // initialize the coverage information for a given mumps file
-  std::ifstream in(file.c_str());
+  cmsys::ifstream in(file.c_str());
   if(!in)
     {
     return;
diff --git a/Source/CTest/cmParsePHPCoverage.cxx b/Source/CTest/cmParsePHPCoverage.cxx
index 593b2d1..1c26c1c 100644
--- a/Source/CTest/cmParsePHPCoverage.cxx
+++ b/Source/CTest/cmParsePHPCoverage.cxx
@@ -2,6 +2,7 @@
 #include "cmSystemTools.h"
 #include "cmParsePHPCoverage.h"
 #include <cmsys/Directory.hxx>
+#include <cmsys/FStream.hxx>
 
 /*
   To setup coverage for php.
@@ -20,7 +21,7 @@ cmParsePHPCoverage::cmParsePHPCoverage(cmCTestCoverageHandlerContainer& cont,
 {
 }
 
-bool cmParsePHPCoverage::ReadUntil(std::ifstream& in, char until)
+bool cmParsePHPCoverage::ReadUntil(std::istream& in, char until)
 {
   char c = 0;
   while(in.get(c) && c != until)
@@ -32,7 +33,7 @@ bool cmParsePHPCoverage::ReadUntil(std::ifstream& in, char until)
     }
   return true;
 }
-bool cmParsePHPCoverage::ReadCoverageArray(std::ifstream& in,
+bool cmParsePHPCoverage::ReadCoverageArray(std::istream& in,
                                            cmStdString const& fileName)
 {
   cmCTestCoverageHandlerContainer::SingleFileCoverageVector& coverageVector
@@ -109,7 +110,7 @@ bool cmParsePHPCoverage::ReadCoverageArray(std::ifstream& in,
   return true;
 }
 
-bool cmParsePHPCoverage::ReadInt(std::ifstream& in, int& v)
+bool cmParsePHPCoverage::ReadInt(std::istream& in, int& v)
 {
   std::string s;
   char c = 0;
@@ -121,7 +122,7 @@ bool cmParsePHPCoverage::ReadInt(std::ifstream& in, int& v)
   return true;
 }
 
-bool cmParsePHPCoverage::ReadArraySize(std::ifstream& in, int& size)
+bool cmParsePHPCoverage::ReadArraySize(std::istream& in, int& size)
 {
   char c = 0;
   in.get(c);
@@ -139,7 +140,7 @@ bool cmParsePHPCoverage::ReadArraySize(std::ifstream& in, int& size)
   return false;
 }
 
-bool cmParsePHPCoverage::ReadFileInformation(std::ifstream& in)
+bool cmParsePHPCoverage::ReadFileInformation(std::istream& in)
 {
   char buf[4];
   in.read(buf, 2);
@@ -190,7 +191,7 @@ bool cmParsePHPCoverage::ReadFileInformation(std::ifstream& in)
 
 bool cmParsePHPCoverage::ReadPHPData(const char* file)
 {
-  std::ifstream in(file);
+  cmsys::ifstream in(file);
   if(!in)
     {
     return false;
diff --git a/Source/CTest/cmParsePHPCoverage.h b/Source/CTest/cmParsePHPCoverage.h
index d50a83c..035a093 100644
--- a/Source/CTest/cmParsePHPCoverage.h
+++ b/Source/CTest/cmParsePHPCoverage.h
@@ -32,11 +32,11 @@ public:
   void PrintCoverage();
 private:
   bool ReadPHPData(const char* file);
-  bool ReadArraySize(std::ifstream& in, int& size);
-  bool ReadFileInformation(std::ifstream& in);
-  bool ReadInt(std::ifstream& in, int& v);
-  bool ReadCoverageArray(std::ifstream& in, cmStdString const&);
-  bool ReadUntil(std::ifstream& in, char until);
+  bool ReadArraySize(std::istream& in, int& size);
+  bool ReadFileInformation(std::istream& in);
+  bool ReadInt(std::istream& in, int& v);
+  bool ReadCoverageArray(std::istream& in, cmStdString const&);
+  bool ReadUntil(std::istream& in, char until);
   cmCTestCoverageHandlerContainer& Coverage;
   cmCTest* CTest;
 };
diff --git a/Source/CTest/cmParsePythonCoverage.cxx b/Source/CTest/cmParsePythonCoverage.cxx
index a086f13..38a770a 100644
--- a/Source/CTest/cmParsePythonCoverage.cxx
+++ b/Source/CTest/cmParsePythonCoverage.cxx
@@ -3,7 +3,7 @@
 #include "cmXMLParser.h"
 #include "cmParsePythonCoverage.h"
 #include <cmsys/Directory.hxx>
-
+#include <cmsys/FStream.hxx>
 
 //----------------------------------------------------------------------------
 class cmParsePythonCoverage::XMLParser: public cmXMLParser
@@ -35,7 +35,7 @@ protected:
                                  atts[tagCount+1];
           FileLinesType& curFileLines =
             this->Coverage.TotalCoverage[this->CurFileName];
-          std::ifstream fin(this->CurFileName.c_str());
+          cmsys::ifstream fin(this->CurFileName.c_str());
           if(!fin)
           {
             cmCTestLog(this->CTest, ERROR_MESSAGE,
diff --git a/Source/CursesDialog/cmCursesForm.cxx b/Source/CursesDialog/cmCursesForm.cxx
index 72ae5ee..d1b470c 100644
--- a/Source/CursesDialog/cmCursesForm.cxx
+++ b/Source/CursesDialog/cmCursesForm.cxx
@@ -11,7 +11,7 @@
 ============================================================================*/
 #include "cmCursesForm.h"
 
-std::ofstream cmCursesForm::DebugFile;
+cmsys::ofstream cmCursesForm::DebugFile;
 bool cmCursesForm::Debug = false;
 
 cmCursesForm::cmCursesForm()
diff --git a/Source/CursesDialog/cmCursesForm.h b/Source/CursesDialog/cmCursesForm.h
index 3cba856..f9317b9 100644
--- a/Source/CursesDialog/cmCursesForm.h
+++ b/Source/CursesDialog/cmCursesForm.h
@@ -14,6 +14,7 @@
 
 #include "../cmStandardIncludes.h"
 #include "cmCursesStandardIncludes.h"
+#include <cmsys/FStream.hxx>
 
 class cmCursesForm
 {
@@ -63,7 +64,7 @@ public:
 
 protected:
 
-  static std::ofstream DebugFile;
+  static cmsys::ofstream DebugFile;
   static bool Debug;
 
   cmCursesForm(const cmCursesForm& form);
diff --git a/Source/cmArchiveWrite.cxx b/Source/cmArchiveWrite.cxx
index b410e44..d5dcd6a 100644
--- a/Source/cmArchiveWrite.cxx
+++ b/Source/cmArchiveWrite.cxx
@@ -14,6 +14,7 @@
 #include "cmSystemTools.h"
 #include <cmsys/ios/iostream>
 #include <cmsys/Directory.hxx>
+#include <cmsys/FStream.hxx>
 #include <cm_libarchive.h>
 
 //----------------------------------------------------------------------------
@@ -263,7 +264,7 @@ bool cmArchiveWrite::AddFile(const char* file,
 //----------------------------------------------------------------------------
 bool cmArchiveWrite::AddData(const char* file, size_t size)
 {
-  std::ifstream fin(file, std::ios::in | cmsys_ios_binary);
+  cmsys::ifstream fin(file, std::ios::in | cmsys_ios_binary);
   if(!fin)
     {
     this->Error = "Error opening \"";
diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index 125a3bf..acedc1a 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -19,6 +19,7 @@
 #include <cmsys/Base64.h>
 #include <cmsys/Directory.hxx>
 #include <cmsys/SystemInformation.hxx>
+#include <cmsys/FStream.hxx>
 #include "cmDynamicLoader.h"
 #include "cmGeneratedFileStream.h"
 #include "cmXMLSafe.h"
@@ -207,7 +208,7 @@ int cmCTest::HTTPRequest(std::string url, HTTPMethod method,
         return -1;
         }
       ::curl_easy_setopt(curl, CURLOPT_PUT, 1);
-      file = ::fopen(putFile.c_str(), "rb");
+      file = cmsys::SystemTools::Fopen(putFile.c_str(), "rb");
       ::curl_easy_setopt(curl, CURLOPT_INFILE, file);
       //fall through to append GET fields
     case cmCTest::HTTP_GET:
@@ -549,7 +550,7 @@ int cmCTest::Initialize(const char* binary_dir, cmCTestStartCommand* command)
       }
 
     std::string tagfile = testingDir + "/TAG";
-    std::ifstream tfin(tagfile.c_str());
+    cmsys::ifstream tfin(tagfile.c_str());
     std::string tag;
 
     if (createNewTag)
@@ -604,7 +605,7 @@ int cmCTest::Initialize(const char* binary_dir, cmCTestStartCommand* command)
                 lctime->tm_hour,
                 lctime->tm_min);
         tag = datestring;
-        std::ofstream ofs(tagfile.c_str());
+        cmsys::ofstream ofs(tagfile.c_str());
         if ( ofs )
           {
           ofs << tag << std::endl;
@@ -763,7 +764,7 @@ bool cmCTest::UpdateCTestConfiguration()
     cmCTestLog(this, HANDLER_VERBOSE_OUTPUT, "Parse Config file:"
                << fileName.c_str() << "\n");
     // parse the dart test file
-    std::ifstream fin(fileName.c_str());
+    cmsys::ifstream fin(fileName.c_str());
 
     if(!fin)
       {
@@ -1149,7 +1150,7 @@ int cmCTest::GetTestModelFromString(const char* str)
 
 //----------------------------------------------------------------------
 int cmCTest::RunMakeCommand(const char* command, std::string* output,
-  int* retVal, const char* dir, int timeout, std::ofstream& ofs)
+  int* retVal, const char* dir, int timeout, std::ostream& ofs)
 {
   // First generate the command and arguments
   std::vector<cmStdString> args = cmSystemTools::ParseArguments(command);
@@ -1611,7 +1612,7 @@ int cmCTest::GenerateCTestNotesOutput(std::ostream& os,
       << "<Time>" << cmSystemTools::GetTime() << "</Time>\n"
       << "<DateTime>" << note_time << "</DateTime>\n"
       << "<Text>" << std::endl;
-    std::ifstream ifs(it->c_str());
+    cmsys::ifstream ifs(it->c_str());
     if ( ifs )
       {
       std::string line;
@@ -1692,7 +1693,7 @@ std::string cmCTest::Base64GzipEncodeFile(std::string file)
 std::string cmCTest::Base64EncodeFile(std::string file)
 {
   long len = cmSystemTools::FileLength(file.c_str());
-  std::ifstream ifs(file.c_str(), std::ios::in
+  cmsys::ifstream ifs(file.c_str(), std::ios::in
 #ifdef _WIN32
     | std::ios::binary
 #endif
diff --git a/Source/cmCTest.h b/Source/cmCTest.h
index c0a06c5..becb0f5 100644
--- a/Source/cmCTest.h
+++ b/Source/cmCTest.h
@@ -273,7 +273,7 @@ public:
   // and retVal is return value or exception.
   int RunMakeCommand(const char* command, std::string* output,
     int* retVal, const char* dir, int timeout,
-    std::ofstream& ofs);
+    std::ostream& ofs);
 
   /*
    * return the current tag
diff --git a/Source/cmCacheManager.cxx b/Source/cmCacheManager.cxx
index a2baa80..d3d8f3f 100644
--- a/Source/cmCacheManager.cxx
+++ b/Source/cmCacheManager.cxx
@@ -20,7 +20,7 @@
 
 #include <cmsys/Directory.hxx>
 #include <cmsys/Glob.hxx>
-
+#include <cmsys/FStream.hxx>
 #include <cmsys/RegularExpression.hxx>
 
 const char* cmCacheManagerTypes[] =
@@ -211,7 +211,7 @@ bool cmCacheManager::LoadCache(const char* path,
     return false;
     }
 
-  std::ifstream fin(cacheFile.c_str());
+  cmsys::ifstream fin(cacheFile.c_str());
   if(!fin)
     {
     return false;
@@ -566,7 +566,7 @@ bool cmCacheManager::SaveCache(const char* path)
   checkCacheFile += cmake::GetCMakeFilesDirectory();
   cmSystemTools::MakeDirectory(checkCacheFile.c_str());
   checkCacheFile += "/cmake.check_cache";
-  std::ofstream checkCache(checkCacheFile.c_str());
+  cmsys::ofstream checkCache(checkCacheFile.c_str());
   if(!checkCache)
     {
     cmSystemTools::Error("Unable to open check cache file for write. ",
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx
index bbfc427..78bb9a6 100644
--- a/Source/cmCoreTryCompile.cxx
+++ b/Source/cmCoreTryCompile.cxx
@@ -278,7 +278,7 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv)
     sourceDirectory = this->BinaryDirectory.c_str();
 
     // now create a CMakeLists.txt file in that directory
-    FILE *fout = fopen(outFileName.c_str(),"w");
+    FILE *fout = cmsys::SystemTools::Fopen(outFileName.c_str(),"w");
     if (!fout)
       {
       cmOStringStream e;
diff --git a/Source/cmCryptoHash.cxx b/Source/cmCryptoHash.cxx
index a4f6ac4..7f4b10f 100644
--- a/Source/cmCryptoHash.cxx
+++ b/Source/cmCryptoHash.cxx
@@ -12,6 +12,7 @@
 #include "cmCryptoHash.h"
 
 #include <cmsys/MD5.h>
+#include <cmsys/FStream.hxx>
 #include "cm_sha2.h"
 
 //----------------------------------------------------------------------------
@@ -45,7 +46,7 @@ std::string cmCryptoHash::HashString(const char* input)
 //----------------------------------------------------------------------------
 std::string cmCryptoHash::HashFile(const char* file)
 {
-  std::ifstream fin(file, std::ios::in | cmsys_ios_binary);
+  cmsys::ifstream fin(file, std::ios::in | cmsys_ios_binary);
   if(!fin)
     {
     return "";
diff --git a/Source/cmDepends.cxx b/Source/cmDepends.cxx
index 74a0ccb..1a0e93f 100644
--- a/Source/cmDepends.cxx
+++ b/Source/cmDepends.cxx
@@ -17,6 +17,7 @@
 #include "cmSystemTools.h"
 #include "cmFileTimeComparison.h"
 #include <string.h>
+#include <cmsys/FStream.hxx>
 
 //----------------------------------------------------------------------------
 cmDepends::cmDepends(cmLocalGenerator* lg, const char* targetDir):
@@ -103,7 +104,7 @@ bool cmDepends::Check(const char *makeFile, const char *internalFile,
 
   // Check whether dependencies must be regenerated.
   bool okay = true;
-  std::ifstream fin(internalFile);
+  cmsys::ifstream fin(internalFile);
   if(!(fin && this->CheckDependencies(fin, internalFile, validDeps)))
     {
     // Clear all dependencies so they will be regenerated.
diff --git a/Source/cmDependsC.cxx b/Source/cmDependsC.cxx
index a252a1a..4fc5efb 100644
--- a/Source/cmDependsC.cxx
+++ b/Source/cmDependsC.cxx
@@ -15,6 +15,7 @@
 #include "cmLocalGenerator.h"
 #include "cmMakefile.h"
 #include "cmSystemTools.h"
+#include <cmsys/FStream.hxx>
 
 #include <ctype.h> // isspace
 
@@ -246,7 +247,7 @@ bool cmDependsC::WriteDependencies(const std::set<std::string>& sources,
 
           // Try to scan the file.  Just leave it out if we cannot find
           // it.
-          std::ifstream fin(fullName.c_str());
+          cmsys::ifstream fin(fullName.c_str());
           if(fin)
             {
             // Add this file as a dependency.
@@ -291,7 +292,7 @@ void cmDependsC::ReadCacheFile()
     {
     return;
     }
-  std::ifstream fin(this->CacheFileName.c_str());
+  cmsys::ifstream fin(this->CacheFileName.c_str());
   if(!fin)
     {
     return;
@@ -380,7 +381,7 @@ void cmDependsC::WriteCacheFile() const
     {
     return;
     }
-  std::ofstream cacheOut(this->CacheFileName.c_str());
+  cmsys::ofstream cacheOut(this->CacheFileName.c_str());
   if(!cacheOut)
     {
     return;
diff --git a/Source/cmDependsFortran.cxx b/Source/cmDependsFortran.cxx
index e41e5ea..d5472a1 100644
--- a/Source/cmDependsFortran.cxx
+++ b/Source/cmDependsFortran.cxx
@@ -17,7 +17,7 @@
 #include "cmGeneratedFileStream.h"
 
 #include "cmDependsFortranParser.h" /* Interface to parser object.  */
-
+#include <cmsys/FStream.hxx>
 #include <assert.h>
 #include <stack>
 
@@ -356,7 +356,7 @@ void cmDependsFortran::LocateModules()
     {
     std::string targetDir = cmSystemTools::GetFilenamePath(*i);
     std::string fname = targetDir + "/fortran.internal";
-    std::ifstream fin(fname.c_str());
+    cmsys::ifstream fin(fname.c_str());
     if(fin)
       {
       this->MatchRemoteModules(fin, targetDir.c_str());
@@ -700,7 +700,7 @@ bool cmDependsFortran::CopyModule(const std::vector<std::string>& args)
 // is later used for longer sequences it should be re-written using an
 // efficient string search algorithm such as Boyer-Moore.
 static
-bool cmDependsFortranStreamContainsSequence(std::ifstream& ifs,
+bool cmDependsFortranStreamContainsSequence(std::istream& ifs,
                                             const char* seq, int len)
 {
   assert(len > 0);
@@ -733,8 +733,8 @@ bool cmDependsFortranStreamContainsSequence(std::ifstream& ifs,
 
 //----------------------------------------------------------------------------
 // Helper function to compare the remaining content in two streams.
-static bool cmDependsFortranStreamsDiffer(std::ifstream& ifs1,
-                                          std::ifstream& ifs2)
+static bool cmDependsFortranStreamsDiffer(std::istream& ifs1,
+                                          std::istream& ifs2)
 {
   // Compare the remaining content.
   for(;;)
@@ -799,11 +799,11 @@ bool cmDependsFortran::ModulesDiffer(const char* modFile,
     }
 
 #if defined(_WIN32) || defined(__CYGWIN__)
-  std::ifstream finModFile(modFile, std::ios::in | std::ios::binary);
-  std::ifstream finStampFile(stampFile, std::ios::in | std::ios::binary);
+  cmsys::ifstream finModFile(modFile, std::ios::in | std::ios::binary);
+  cmsys::ifstream finStampFile(stampFile, std::ios::in | std::ios::binary);
 #else
-  std::ifstream finModFile(modFile, std::ios::in);
-  std::ifstream finStampFile(stampFile, std::ios::in);
+  cmsys::ifstream finModFile(modFile, std::ios::in);
+  cmsys::ifstream finStampFile(stampFile, std::ios::in);
 #endif
   if(!finModFile || !finStampFile)
     {
@@ -944,7 +944,7 @@ bool cmDependsFortranParser_FilePush(cmDependsFortranParser* parser,
 {
   // Open the new file and push it onto the stack.  Save the old
   // buffer with it on the stack.
-  if(FILE* file = fopen(fname, "rb"))
+  if(FILE* file = cmsys::SystemTools::Fopen(fname, "rb"))
     {
     YY_BUFFER_STATE current =
       cmDependsFortranLexer_GetCurrentBuffer(parser->Scanner);
diff --git a/Source/cmDependsJavaParserHelper.cxx b/Source/cmDependsJavaParserHelper.cxx
index 6136baa..c30d4bd 100644
--- a/Source/cmDependsJavaParserHelper.cxx
+++ b/Source/cmDependsJavaParserHelper.cxx
@@ -13,6 +13,7 @@
 
 #include "cmSystemTools.h"
 #include "cmDependsJavaLexer.h"
+#include <cmsys/FStream.hxx>
 
 int cmDependsJava_yyparse( yyscan_t yyscanner );
 
@@ -412,7 +413,7 @@ int cmDependsJavaParserHelper::ParseFile(const char* file)
     {
     return 0;
     }
-  std::ifstream ifs(file);
+  cmsys::ifstream ifs(file);
   if ( !ifs )
     {
     return 0;
diff --git a/Source/cmDocumentation.cxx b/Source/cmDocumentation.cxx
index 8576bf2..01f7a20 100644
--- a/Source/cmDocumentation.cxx
+++ b/Source/cmDocumentation.cxx
@@ -17,6 +17,7 @@
 
 #include <cmsys/Directory.hxx>
 #include <cmsys/Glob.hxx>
+#include <cmsys/FStream.hxx>
 
 #include <ctype.h>
 
@@ -156,11 +157,11 @@ bool cmDocumentation::PrintRequestedDocumentation(std::ostream& os)
     this->CurrentArgument = i->Argument;
     // If a file name was given, use it.  Otherwise, default to the
     // given stream.
-    std::ofstream* fout = 0;
+    cmsys::ofstream* fout = 0;
     std::ostream* s = &os;
     if(i->Filename.length() > 0)
       {
-      fout = new std::ofstream(i->Filename.c_str(), std::ios::out);
+      fout = new cmsys::ofstream(i->Filename.c_str(), std::ios::out);
       if(fout)
         {
         s = fout;
@@ -631,7 +632,7 @@ void cmDocumentation::PrintNames(std::ostream& os,
        i != files.end(); ++i)
     {
     std::string line;
-    std::ifstream fin(i->c_str());
+    cmsys::ifstream fin(i->c_str());
     while(fin && cmSystemTools::GetLineFromStream(fin, line))
       {
       if(!line.empty() && (isalnum(line[0]) || line[0] == '<'))
diff --git a/Source/cmELF.cxx b/Source/cmELF.cxx
index 30de9a8..353f2e9 100644
--- a/Source/cmELF.cxx
+++ b/Source/cmELF.cxx
@@ -13,6 +13,7 @@
 #include "cmELF.h"
 
 #include <cmsys/auto_ptr.hxx>
+#include <cmsys/FStream.hxx>
 
 // Need the native byte order of the running CPU.
 #define cmsys_CPU_UNKNOWN_OKAY // We can decide at runtime if not known.
@@ -71,7 +72,7 @@ public:
 
   // Construct and take ownership of the file stream object.
   cmELFInternal(cmELF* external,
-                cmsys::auto_ptr<std::ifstream>& fin,
+                cmsys::auto_ptr<cmsys::ifstream>& fin,
                 ByteOrderType order):
     External(external),
     Stream(*fin.release()),
@@ -204,7 +205,7 @@ public:
 
   // Construct with a stream and byte swap indicator.
   cmELFInternalImpl(cmELF* external,
-                    cmsys::auto_ptr<std::ifstream>& fin,
+                    cmsys::auto_ptr<cmsys::ifstream>& fin,
                     ByteOrderType order);
 
   // Return the number of sections as specified by the ELF header.
@@ -462,7 +463,7 @@ private:
 template <class Types>
 cmELFInternalImpl<Types>
 ::cmELFInternalImpl(cmELF* external,
-                    cmsys::auto_ptr<std::ifstream>& fin,
+                    cmsys::auto_ptr<cmsys::ifstream>& fin,
                     ByteOrderType order):
   cmELFInternal(external, fin, order)
 {
@@ -707,7 +708,7 @@ cmELFInternalImpl<Types>::GetDynamicSectionString(int tag)
 cmELF::cmELF(const char* fname): Internal(0)
 {
   // Try to open the file.
-  cmsys::auto_ptr<std::ifstream> fin(new std::ifstream(fname));
+  cmsys::auto_ptr<cmsys::ifstream> fin(new cmsys::ifstream(fname));
 
   // Quit now if the file could not be opened.
   if(!fin.get() || !*fin)
diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx
index 2a87e4f..d5f81ce 100644
--- a/Source/cmExportFileGenerator.cxx
+++ b/Source/cmExportFileGenerator.cxx
@@ -24,6 +24,7 @@
 #include "cmComputeLinkInformation.h"
 
 #include <cmsys/auto_ptr.hxx>
+#include <cmsys/FStream.hxx>
 #include <assert.h>
 
 //----------------------------------------------------------------------------
@@ -61,12 +62,12 @@ const char* cmExportFileGenerator::GetMainExportFileName() const
 bool cmExportFileGenerator::GenerateImportFile()
 {
   // Open the output file to generate it.
-  cmsys::auto_ptr<std::ofstream> foutPtr;
+  cmsys::auto_ptr<cmsys::ofstream> foutPtr;
   if(this->AppendMode)
     {
     // Open for append.
-    cmsys::auto_ptr<std::ofstream>
-      ap(new std::ofstream(this->MainImportFile.c_str(), std::ios::app));
+    cmsys::auto_ptr<cmsys::ofstream>
+      ap(new cmsys::ofstream(this->MainImportFile.c_str(), std::ios::app));
     foutPtr = ap;
     }
   else
diff --git a/Source/cmExportLibraryDependencies.cxx b/Source/cmExportLibraryDependencies.cxx
index 064ffa3..4624e92 100644
--- a/Source/cmExportLibraryDependencies.cxx
+++ b/Source/cmExportLibraryDependencies.cxx
@@ -55,11 +55,11 @@ void cmExportLibraryDependenciesCommand::FinalPass()
 void cmExportLibraryDependenciesCommand::ConstFinalPass() const
 {
   // Use copy-if-different if not appending.
-  cmsys::auto_ptr<std::ofstream> foutPtr;
+  cmsys::auto_ptr<cmsys::ofstream> foutPtr;
   if(this->Append)
     {
-    cmsys::auto_ptr<std::ofstream> ap(
-      new std::ofstream(this->Filename.c_str(), std::ios::app));
+    cmsys::auto_ptr<cmsys::ofstream> ap(
+      new cmsys::ofstream(this->Filename.c_str(), std::ios::app));
     foutPtr = ap;
     }
   else
diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index 4446f72..311763b 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -32,6 +32,7 @@
 #include <cmsys/Directory.hxx>
 #include <cmsys/Glob.hxx>
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 // Table of permissions flags.
 #if defined(_WIN32) && !defined(__CYGWIN__)
@@ -228,7 +229,7 @@ bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args,
     }
   // If GetPermissions fails, pretend like it is ok. File open will fail if
   // the file is not writable
-  std::ofstream file(fileName.c_str(), append?std::ios::app: std::ios::out);
+  cmsys::ofstream file(fileName.c_str(), append?std::ios::app: std::ios::out);
   if ( !file )
     {
     std::string error = "Internal CMake error when trying to open file: ";
@@ -283,10 +284,10 @@ bool cmFileCommand::HandleReadCommand(std::vector<std::string> const& args)
 
   // Open the specified file.
 #if defined(_WIN32) || defined(__CYGWIN__)
-  std::ifstream file(fileName.c_str(), std::ios::in |
+  cmsys::ifstream file(fileName.c_str(), std::ios::in |
                (hexOutputArg.IsEnabled() ? std::ios::binary : std::ios::in));
 #else
-  std::ifstream file(fileName.c_str(), std::ios::in);
+  cmsys::ifstream file(fileName.c_str(), std::ios::in);
 #endif
 
   if ( !file )
@@ -577,9 +578,9 @@ bool cmFileCommand::HandleStringsCommand(std::vector<std::string> const& args)
 
   // Open the specified file.
 #if defined(_WIN32) || defined(__CYGWIN__)
-  std::ifstream fin(fileName.c_str(), std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(fileName.c_str(), std::ios::in | std::ios::binary);
 #else
-  std::ifstream fin(fileName.c_str(), std::ios::in);
+  cmsys::ifstream fin(fileName.c_str(), std::ios::in);
 #endif
   if(!fin)
     {
@@ -2490,7 +2491,7 @@ namespace {
                         void *data)
     {
     int realsize = (int)(size * nmemb);
-    std::ofstream* fout = static_cast<std::ofstream*>(data);
+    cmsys::ofstream* fout = static_cast<cmsys::ofstream*>(data);
     const char* chPtr = static_cast<char*>(ptr);
     fout->write(chPtr, realsize);
     return realsize;
@@ -2838,7 +2839,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string> const& args)
     return false;
     }
 
-  std::ofstream fout(file.c_str(), std::ios::binary);
+  cmsys::ofstream fout(file.c_str(), std::ios::binary);
   if(!fout)
     {
     this->SetError("DOWNLOAD cannot open file for write.");
@@ -3094,7 +3095,7 @@ cmFileCommand::HandleUploadCommand(std::vector<std::string> const& args)
 
   // Open file for reading:
   //
-  FILE *fin = fopen(filename.c_str(), "rb");
+  FILE *fin = cmsys::SystemTools::Fopen(filename.c_str(), "rb");
   if(!fin)
     {
     std::string errStr = "UPLOAD cannot open file '";
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index 55c20d6..d051063 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -1334,7 +1334,7 @@ void cmFindPackageCommand::LoadPackageRegistryDir(std::string const& dir)
       cmFindPackageCommandHoldFile holdFile(fname.c_str());
 
       // Load the file.
-      std::ifstream fin(fname.c_str(), std::ios::in | cmsys_ios_binary);
+      cmsys::ifstream fin(fname.c_str(), std::ios::in | cmsys_ios_binary);
       if(fin && this->CheckPackageRegistryEntry(fin))
         {
         // The file references an existing package, so release it.
diff --git a/Source/cmGeneratedFileStream.cxx b/Source/cmGeneratedFileStream.cxx
index 0af0753..34efc15 100644
--- a/Source/cmGeneratedFileStream.cxx
+++ b/Source/cmGeneratedFileStream.cxx
@@ -213,7 +213,7 @@ int cmGeneratedFileStreamBase::CompressFile(const char* oldname,
     {
     return 0;
     }
-  FILE* ifs = fopen(oldname, "r");
+  FILE* ifs = cmsys::SystemTools::Fopen(oldname, "r");
   if ( !ifs )
     {
     return 0;
diff --git a/Source/cmGeneratedFileStream.h b/Source/cmGeneratedFileStream.h
index dac9c7b..99f3b47 100644
--- a/Source/cmGeneratedFileStream.h
+++ b/Source/cmGeneratedFileStream.h
@@ -13,6 +13,7 @@
 #define cmGeneratedFileStream_h
 
 #include "cmStandardIncludes.h"
+#include <cmsys/FStream.hxx>
 
 #if defined(__sgi) && !defined(__GNUC__)
 # pragma set woff 1375 /* base class destructor not virtual */
@@ -77,10 +78,10 @@ protected:
  * being updated.
  */
 class cmGeneratedFileStream: private cmGeneratedFileStreamBase,
-                             public std::ofstream
+                             public cmsys::ofstream
 {
 public:
-  typedef std::ofstream Stream;
+  typedef cmsys::ofstream Stream;
 
   /**
    * This constructor prepares a default stream.  The open method must
diff --git a/Source/cmGeneratorExpressionEvaluationFile.cxx b/Source/cmGeneratorExpressionEvaluationFile.cxx
index cab99ed..bf85870 100644
--- a/Source/cmGeneratorExpressionEvaluationFile.cxx
+++ b/Source/cmGeneratorExpressionEvaluationFile.cxx
@@ -13,6 +13,7 @@
 #include "cmGeneratorExpressionEvaluationFile.h"
 
 #include "cmMakefile.h"
+#include <cmsys/FStream.hxx>
 
 #include <assert.h>
 
@@ -78,7 +79,7 @@ void cmGeneratorExpressionEvaluationFile::Generate(const char *config,
   this->Files.push_back(outputFileName);
   outputFiles[outputFileName] = outputContent;
 
-  std::ofstream fout(outputFileName.c_str());
+  cmsys::ofstream fout(outputFileName.c_str());
 
   if(!fout)
     {
@@ -103,7 +104,7 @@ void cmGeneratorExpressionEvaluationFile::Generate()
     }
   else
     {
-    std::ifstream fin(this->Input.c_str());
+    cmsys::ifstream fin(this->Input.c_str());
     if(!fin)
       {
       cmOStringStream e;
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 3b858af..780b072 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -30,6 +30,7 @@
 #include "cmExportBuildFileGenerator.h"
 
 #include <cmsys/Directory.hxx>
+#include <cmsys/FStream.hxx>
 
 #if defined(CMAKE_BUILD_WITH_CMAKE)
 # include <cmsys/MD5.h>
@@ -2747,9 +2748,9 @@ void cmGlobalGenerator::CheckRuleHashes(std::string const& pfile,
                                         std::string const& home)
 {
 #if defined(_WIN32) || defined(__CYGWIN__)
-  std::ifstream fin(pfile.c_str(), std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(pfile.c_str(), std::ios::in | std::ios::binary);
 #else
-  std::ifstream fin(pfile.c_str(), std::ios::in);
+  cmsys::ifstream fin(pfile.c_str(), std::ios::in);
 #endif
   if(!fin)
     {
diff --git a/Source/cmGlobalKdevelopGenerator.cxx b/Source/cmGlobalKdevelopGenerator.cxx
index ab7db51..61ff45b 100644
--- a/Source/cmGlobalKdevelopGenerator.cxx
+++ b/Source/cmGlobalKdevelopGenerator.cxx
@@ -21,6 +21,7 @@
 
 #include <cmsys/SystemTools.hxx>
 #include <cmsys/Directory.hxx>
+#include <cmsys/FStream.hxx>
 
 //----------------------------------------------------------------------------
 void cmGlobalKdevelopGenerator
@@ -189,7 +190,7 @@ bool cmGlobalKdevelopGenerator
 
   //check if the output file already exists and read it
   //insert all files which exist into the set of files
-  std::ifstream oldFilelist(filename.c_str());
+  cmsys::ifstream oldFilelist(filename.c_str());
   if (oldFilelist)
     {
     while (cmSystemTools::GetLineFromStream(oldFilelist, tmp))
@@ -310,7 +311,7 @@ void cmGlobalKdevelopGenerator
                     const std::string& fileToOpen,
                     const std::string& sessionFilename)
 {
-  std::ifstream oldProjectFile(filename.c_str());
+  cmsys::ifstream oldProjectFile(filename.c_str());
   if (!oldProjectFile)
     {
     this->CreateNewProjectFile(outputDir, projectDir, filename,
diff --git a/Source/cmGlobalMSYSMakefileGenerator.cxx b/Source/cmGlobalMSYSMakefileGenerator.cxx
index 539d2af..16f05e5 100644
--- a/Source/cmGlobalMSYSMakefileGenerator.cxx
+++ b/Source/cmGlobalMSYSMakefileGenerator.cxx
@@ -13,6 +13,7 @@
 #include "cmLocalUnixMakefileGenerator3.h"
 #include "cmMakefile.h"
 #include "cmake.h"
+#include <cmsys/FStream.hxx>
 
 cmGlobalMSYSMakefileGenerator::cmGlobalMSYSMakefileGenerator()
 {
@@ -27,7 +28,7 @@ cmGlobalMSYSMakefileGenerator::FindMinGW(std::string const& makeloc)
 {
   std::string fstab = makeloc;
   fstab += "/../etc/fstab";
-  std::ifstream fin(fstab.c_str());
+  cmsys::ifstream fin(fstab.c_str());
   std::string path;
   std::string mount;
   std::string mingwBin;
diff --git a/Source/cmGlobalVisualStudio6Generator.cxx b/Source/cmGlobalVisualStudio6Generator.cxx
index 38c47ef..6c458c3 100644
--- a/Source/cmGlobalVisualStudio6Generator.cxx
+++ b/Source/cmGlobalVisualStudio6Generator.cxx
@@ -14,6 +14,7 @@
 #include "cmMakefile.h"
 #include "cmake.h"
 #include "cmGeneratedFileStream.h"
+#include <cmsys/FStream.hxx>
 
 // Utility function to make a valid VS6 *.dsp filename out
 // of a CMake target name:
@@ -244,7 +245,7 @@ void cmGlobalVisualStudio6Generator
   fname += "/";
   fname += root->GetMakefile()->GetProjectName();
   fname += ".dsw";
-  std::ofstream fout(fname.c_str());
+  cmsys::ofstream fout(fname.c_str());
   if(!fout)
     {
     cmSystemTools::Error("Error can not open DSW file for write: ",
diff --git a/Source/cmHexFileConverter.cxx b/Source/cmHexFileConverter.cxx
index a540825..6ea597e 100644
--- a/Source/cmHexFileConverter.cxx
+++ b/Source/cmHexFileConverter.cxx
@@ -166,7 +166,7 @@ cmHexFileConverter::FileType cmHexFileConverter::DetermineFileType(
                                                         const char* inFileName)
 {
   char buf[1024];
-  FILE* inFile = fopen(inFileName, "rb");
+  FILE* inFile = cmsys::SystemTools::Fopen(inFileName, "rb");
   if (inFile == 0)
     {
     return Binary;
@@ -223,8 +223,8 @@ bool cmHexFileConverter::TryConvert(const char* inFileName,
     }
 
   // try to open the file
-  FILE* inFile = fopen(inFileName, "rb");
-  FILE* outFile = fopen(outFileName, "wb");
+  FILE* inFile = cmsys::SystemTools::Fopen(inFileName, "rb");
+  FILE* outFile = cmsys::SystemTools::Fopen(outFileName, "wb");
   if ((inFile == 0) || (outFile == 0))
     {
     if (inFile != 0)
diff --git a/Source/cmListFileLexer.c b/Source/cmListFileLexer.c
index be27884..bfa388e 100644
--- a/Source/cmListFileLexer.c
+++ b/Source/cmListFileLexer.c
@@ -569,6 +569,9 @@ Modify cmListFileLexer.c:
 */
 
 #include "cmStandardLexer.h"
+#ifdef WIN32
+#include <cmsys/Encoding.h>
+#endif
 
 /* Setup the proper cmListFileLexer_yylex declaration.  */
 #define YY_EXTRA_TYPE cmListFileLexer*
@@ -612,7 +615,7 @@ static void cmListFileLexerDestroy(cmListFileLexer* lexer);
 
 
 
-#line 618 "cmListFileLexer.c"
+#line 621 "cmListFileLexer.c"
 
 #define INITIAL 0
 #define STRING 1
@@ -844,10 +847,10 @@ YY_DECL
         int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-#line 88 "cmListFileLexer.in.l"
+#line 91 "cmListFileLexer.in.l"
 
 
-#line 855 "cmListFileLexer.c"
+#line 858 "cmListFileLexer.c"
 
         if ( !yyg->yy_init )
                 {
@@ -945,7 +948,7 @@ do_action:      /* This label is used only to access EOF actions. */
 case 1:
 /* rule 1 can match eol */
 YY_RULE_SETUP
-#line 90 "cmListFileLexer.in.l"
+#line 93 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_Newline;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -957,7 +960,7 @@ YY_RULE_SETUP
 case 2:
 /* rule 2 can match eol */
 YY_RULE_SETUP
-#line 99 "cmListFileLexer.in.l"
+#line 102 "cmListFileLexer.in.l"
 {
   const char* bracket = yytext;
   lexer->comment = yytext[0] == '#';
@@ -986,7 +989,7 @@ YY_RULE_SETUP
         YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 125 "cmListFileLexer.in.l"
+#line 128 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
   BEGIN(COMMENT);
@@ -994,14 +997,14 @@ YY_RULE_SETUP
         YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 130 "cmListFileLexer.in.l"
+#line 133 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
 }
         YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 134 "cmListFileLexer.in.l"
+#line 137 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ParenLeft;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -1010,7 +1013,7 @@ YY_RULE_SETUP
 }
 case 6:
 YY_RULE_SETUP
-#line 141 "cmListFileLexer.in.l"
+#line 144 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ParenRight;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -1019,7 +1022,7 @@ YY_RULE_SETUP
 }
 case 7:
 YY_RULE_SETUP
-#line 148 "cmListFileLexer.in.l"
+#line 151 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_Identifier;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -1028,7 +1031,7 @@ YY_RULE_SETUP
 }
 case 8:
 YY_RULE_SETUP
-#line 155 "cmListFileLexer.in.l"
+#line 158 "cmListFileLexer.in.l"
 {
   /* Handle ]]====]=======]*/
   cmListFileLexerAppend(lexer, yytext, yyleng);
@@ -1041,7 +1044,7 @@ YY_RULE_SETUP
         YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 165 "cmListFileLexer.in.l"
+#line 168 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
   /* Erase the partial bracket from the token.  */
@@ -1052,7 +1055,7 @@ YY_RULE_SETUP
 }
 case 10:
 YY_RULE_SETUP
-#line 174 "cmListFileLexer.in.l"
+#line 177 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
@@ -1061,7 +1064,7 @@ YY_RULE_SETUP
 case 11:
 /* rule 11 can match eol */
 YY_RULE_SETUP
-#line 179 "cmListFileLexer.in.l"
+#line 182 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   ++lexer->line;
@@ -1071,7 +1074,7 @@ YY_RULE_SETUP
         YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 186 "cmListFileLexer.in.l"
+#line 189 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
@@ -1080,7 +1083,7 @@ YY_RULE_SETUP
         YY_BREAK
 case YY_STATE_EOF(BRACKET):
 case YY_STATE_EOF(BRACKETEND):
-#line 192 "cmListFileLexer.in.l"
+#line 195 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_BadBracket;
   BEGIN(INITIAL);
@@ -1088,7 +1091,7 @@ case YY_STATE_EOF(BRACKETEND):
 }
 case 13:
 YY_RULE_SETUP
-#line 198 "cmListFileLexer.in.l"
+#line 201 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -1097,7 +1100,7 @@ YY_RULE_SETUP
 }
 case 14:
 YY_RULE_SETUP
-#line 205 "cmListFileLexer.in.l"
+#line 208 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -1106,7 +1109,7 @@ YY_RULE_SETUP
 }
 case 15:
 YY_RULE_SETUP
-#line 212 "cmListFileLexer.in.l"
+#line 215 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentQuoted;
   cmListFileLexerSetToken(lexer, "", 0);
@@ -1116,7 +1119,7 @@ YY_RULE_SETUP
         YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 219 "cmListFileLexer.in.l"
+#line 222 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
@@ -1125,7 +1128,7 @@ YY_RULE_SETUP
 case 17:
 /* rule 17 can match eol */
 YY_RULE_SETUP
-#line 224 "cmListFileLexer.in.l"
+#line 227 "cmListFileLexer.in.l"
 {
   /* Continuation: text is not part of string */
   ++lexer->line;
@@ -1135,7 +1138,7 @@ YY_RULE_SETUP
 case 18:
 /* rule 18 can match eol */
 YY_RULE_SETUP
-#line 230 "cmListFileLexer.in.l"
+#line 233 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   ++lexer->line;
@@ -1144,7 +1147,7 @@ YY_RULE_SETUP
         YY_BREAK
 case 19:
 YY_RULE_SETUP
-#line 236 "cmListFileLexer.in.l"
+#line 239 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
   BEGIN(INITIAL);
@@ -1152,14 +1155,14 @@ YY_RULE_SETUP
 }
 case 20:
 YY_RULE_SETUP
-#line 242 "cmListFileLexer.in.l"
+#line 245 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
 }
         YY_BREAK
 case YY_STATE_EOF(STRING):
-#line 247 "cmListFileLexer.in.l"
+#line 250 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_BadString;
   BEGIN(INITIAL);
@@ -1167,7 +1170,7 @@ case YY_STATE_EOF(STRING):
 }
 case 21:
 YY_RULE_SETUP
-#line 253 "cmListFileLexer.in.l"
+#line 256 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_Space;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -1176,7 +1179,7 @@ YY_RULE_SETUP
 }
 case 22:
 YY_RULE_SETUP
-#line 260 "cmListFileLexer.in.l"
+#line 263 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_BadCharacter;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -1185,7 +1188,7 @@ YY_RULE_SETUP
 }
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(COMMENT):
-#line 267 "cmListFileLexer.in.l"
+#line 270 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_None;
   cmListFileLexerSetToken(lexer, 0, 0);
@@ -1193,10 +1196,10 @@ case YY_STATE_EOF(COMMENT):
 }
 case 23:
 YY_RULE_SETUP
-#line 273 "cmListFileLexer.in.l"
+#line 276 "cmListFileLexer.in.l"
 ECHO;
         YY_BREAK
-#line 1217 "cmListFileLexer.c"
+#line 1220 "cmListFileLexer.c"
 
         case YY_END_OF_BUFFER:
                 {
@@ -2317,7 +2320,7 @@ void cmListFileLexer_yyfree (void * ptr , yyscan_t yyscanner)
 
 #define YYTABLES_NAME "yytables"
 
-#line 273 "cmListFileLexer.in.l"
+#line 276 "cmListFileLexer.in.l"
 
 
 
@@ -2542,7 +2545,13 @@ int cmListFileLexer_SetFileName(cmListFileLexer* lexer, const char* name,
   cmListFileLexerDestroy(lexer);
   if(name)
     {
+#ifdef _WIN32
+    wchar_t* wname = cmsysEncoding_DupToWide(name);
+    lexer->file = _wfopen(wname, L"rb");
+    free(wname);
+#else
     lexer->file = fopen(name, "rb");
+#endif
     if(lexer->file)
       {
       if(bom)
diff --git a/Source/cmListFileLexer.in.l b/Source/cmListFileLexer.in.l
index d45a8ea..ed4bf6b 100644
--- a/Source/cmListFileLexer.in.l
+++ b/Source/cmListFileLexer.in.l
@@ -31,6 +31,9 @@ Modify cmListFileLexer.c:
 */
 
 #include "cmStandardLexer.h"
+#ifdef WIN32
+#include <cmsys/Encoding.h>
+#endif
 
 /* Setup the proper cmListFileLexer_yylex declaration.  */
 #define YY_EXTRA_TYPE cmListFileLexer*
@@ -493,7 +496,13 @@ int cmListFileLexer_SetFileName(cmListFileLexer* lexer, const char* name,
   cmListFileLexerDestroy(lexer);
   if(name)
     {
+#ifdef _WIN32
+    wchar_t* wname = cmsysEncoding_DupToWide(name);
+    lexer->file = _wfopen(wname, L"rb");
+    free(wname);
+#else
     lexer->file = fopen(name, "rb");
+#endif
     if(lexer->file)
       {
       if(bom)
diff --git a/Source/cmLoadCacheCommand.cxx b/Source/cmLoadCacheCommand.cxx
index 462e086..dfd98fa 100644
--- a/Source/cmLoadCacheCommand.cxx
+++ b/Source/cmLoadCacheCommand.cxx
@@ -12,6 +12,7 @@
 #include "cmLoadCacheCommand.h"
 
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 // cmLoadCacheCommand
 bool cmLoadCacheCommand
@@ -115,7 +116,7 @@ bool cmLoadCacheCommand::ReadWithPrefix(std::vector<std::string> const& args)
     }
 
   // Read the cache file.
-  std::ifstream fin(cacheFile.c_str());
+  cmsys::ifstream fin(cacheFile.c_str());
 
   // This is a big hack read loop to overcome a buggy ifstream
   // implementation on HP-UX.  This should work on all platforms even
diff --git a/Source/cmLocalUnixMakefileGenerator3.cxx b/Source/cmLocalUnixMakefileGenerator3.cxx
index 20e8eea..93722d1 100644
--- a/Source/cmLocalUnixMakefileGenerator3.cxx
+++ b/Source/cmLocalUnixMakefileGenerator3.cxx
@@ -1172,7 +1172,7 @@ cmLocalUnixMakefileGenerator3
     }
   cleanfile += ".cmake";
   std::string cleanfilePath = this->Convert(cleanfile.c_str(), FULL);
-  std::ofstream fout(cleanfilePath.c_str());
+  cmsys::ofstream fout(cleanfilePath.c_str());
   if(!fout)
     {
     cmSystemTools::Error("Could not create ", cleanfilePath.c_str());
diff --git a/Source/cmLocalVisualStudio6Generator.cxx b/Source/cmLocalVisualStudio6Generator.cxx
index a665b93..8eeb89a 100644
--- a/Source/cmLocalVisualStudio6Generator.cxx
+++ b/Source/cmLocalVisualStudio6Generator.cxx
@@ -21,6 +21,7 @@
 #include "cmComputeLinkInformation.h"
 
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 cmLocalVisualStudio6Generator::cmLocalVisualStudio6Generator():
   cmLocalVisualStudioGenerator(VS6)
@@ -200,7 +201,7 @@ void cmLocalVisualStudio6Generator::CreateSingleDSP(const char *lname,
   // save the name of the real dsp file
   std::string realDSP = fname;
   fname += ".cmake";
-  std::ofstream fout(fname.c_str());
+  cmsys::ofstream fout(fname.c_str());
   if(!fout)
     {
     cmSystemTools::Error("Error Writing ", fname.c_str());
@@ -336,11 +337,11 @@ void cmLocalVisualStudio6Generator::WriteDSPFile(std::ostream& fout,
         std::string path = cmSystemTools::GetFilenamePath(source);
         cmSystemTools::MakeDirectory(path.c_str());
 #if defined(_WIN32) || defined(__CYGWIN__)
-        std::ofstream sourceFout(source.c_str(),
+        cmsys::ofstream sourceFout(source.c_str(),
                            std::ios::binary | std::ios::out
                            | std::ios::trunc);
 #else
-        std::ofstream sourceFout(source.c_str(),
+        cmsys::ofstream sourceFout(source.c_str(),
                            std::ios::out | std::ios::trunc);
 #endif
         if(sourceFout)
@@ -758,7 +759,7 @@ void cmLocalVisualStudio6Generator::SetBuildType(BuildType b,
 
   // once the build type is set, determine what configurations are
   // possible
-  std::ifstream fin(this->DSPHeaderTemplate.c_str());
+  cmsys::ifstream fin(this->DSPHeaderTemplate.c_str());
 
   cmsys::RegularExpression reg("# Name ");
   if(!fin)
@@ -1452,7 +1453,7 @@ void cmLocalVisualStudio6Generator
   std::string customRuleCodeRelWithDebInfo
       = this->CreateTargetRules(target, "RELWITHDEBINFO", libName);
 
-  std::ifstream fin(this->DSPHeaderTemplate.c_str());
+  cmsys::ifstream fin(this->DSPHeaderTemplate.c_str());
   if(!fin)
     {
     cmSystemTools::Error("Error Reading ", this->DSPHeaderTemplate.c_str());
@@ -1785,7 +1786,7 @@ void cmLocalVisualStudio6Generator
 
 void cmLocalVisualStudio6Generator::WriteDSPFooter(std::ostream& fout)
 {
-  std::ifstream fin(this->DSPFooterTemplate.c_str());
+  cmsys::ifstream fin(this->DSPFooterTemplate.c_str());
   if(!fin)
     {
     cmSystemTools::Error("Error Reading ",
diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx
index 14832e5..b645f8f 100644
--- a/Source/cmLocalVisualStudio7Generator.cxx
+++ b/Source/cmLocalVisualStudio7Generator.cxx
@@ -205,7 +205,7 @@ void cmLocalVisualStudio7Generator::WriteStampFiles()
   cmSystemTools::MakeDirectory(stampName.c_str());
   stampName += "/";
   stampName += "generate.stamp";
-  std::ofstream stamp(stampName.c_str());
+  cmsys::ofstream stamp(stampName.c_str());
   stamp << "# CMake generation timestamp file for this directory.\n";
 
   // Create a helper file so CMake can determine when it is run
@@ -216,7 +216,7 @@ void cmLocalVisualStudio7Generator::WriteStampFiles()
   // the stamp file can just be touched.
   std::string depName = stampName;
   depName += ".depend";
-  std::ofstream depFile(depName.c_str());
+  cmsys::ofstream depFile(depName.c_str());
   depFile << "# CMake generation dependency list for this directory.\n";
   std::vector<std::string> const& listFiles = this->Makefile->GetListFiles();
   for(std::vector<std::string>::const_iterator lf = listFiles.begin();
@@ -1826,7 +1826,7 @@ WriteCustomRule(std::ostream& fout,
       // make sure the rule runs reliably.
       if(!cmSystemTools::FileExists(source))
         {
-        std::ofstream depout(source);
+        cmsys::ofstream depout(source);
         depout << "Artificial dependency for a custom command.\n";
         }
       fout << this->ConvertToXMLOutputPath(source);
diff --git a/Source/cmMakeDepend.cxx b/Source/cmMakeDepend.cxx
index 2ae35ef..615e6f2 100644
--- a/Source/cmMakeDepend.cxx
+++ b/Source/cmMakeDepend.cxx
@@ -14,6 +14,7 @@
 #include "cmGeneratorExpression.h"
 
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 void cmDependInformation::AddDependencies(cmDependInformation* info)
 {
@@ -217,7 +218,7 @@ void cmMakeDepend::DependWalk(cmDependInformation* info)
 {
   cmsys::RegularExpression includeLine
     ("^[ \t]*#[ \t]*include[ \t]*[<\"]([^\">]+)[\">]");
-  std::ifstream fin(info->FullPath.c_str());
+  cmsys::ifstream fin(info->FullPath.c_str());
   if(!fin)
     {
     cmSystemTools::Error("Cannot open ", info->FullPath.c_str());
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 30a1557..401ea5b 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -34,7 +34,7 @@
 #include <stdlib.h> // required for atoi
 
 #include <cmsys/RegularExpression.hxx>
-
+#include <cmsys/FStream.hxx>
 #include <cmsys/auto_ptr.hxx>
 
 #include <stack>
@@ -3499,7 +3499,7 @@ int cmMakefile::ConfigureFile(const char* infile, const char* outfile,
       }
     std::string tempOutputFile = soutfile;
     tempOutputFile += ".tmp";
-    std::ofstream fout(tempOutputFile.c_str(), omode);
+    cmsys::ofstream fout(tempOutputFile.c_str(), omode);
     if(!fout)
       {
       cmSystemTools::Error(
@@ -3508,7 +3508,7 @@ int cmMakefile::ConfigureFile(const char* infile, const char* outfile,
       cmSystemTools::ReportLastSystemError("");
       return 0;
       }
-    std::ifstream fin(sinfile.c_str());
+    cmsys::ifstream fin(sinfile.c_str());
     if(!fin)
       {
       cmSystemTools::Error("Could not open file for read in copy operation ",
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 44aaa66..d9fc93c 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -957,7 +957,6 @@ private:
 
   bool EnforceUniqueDir(const char* srcPath, const char* binPath);
 
-  void ReadSources(std::ifstream& fin, bool t);
   friend class cmMakeDepend;    // make depend needs direct access
                                 // to the Sources array
   void PrintStringVector(const char* s, const
diff --git a/Source/cmOutputRequiredFilesCommand.cxx b/Source/cmOutputRequiredFilesCommand.cxx
index 5de36ed..c0d9e99 100644
--- a/Source/cmOutputRequiredFilesCommand.cxx
+++ b/Source/cmOutputRequiredFilesCommand.cxx
@@ -11,6 +11,7 @@
 ============================================================================*/
 #include "cmOutputRequiredFilesCommand.h"
 #include "cmMakeDepend.h"
+#include <cmsys/FStream.hxx>
 
 class cmLBDepend : public cmMakeDepend
 {
@@ -22,7 +23,7 @@ class cmLBDepend : public cmMakeDepend
 
 void cmLBDepend::DependWalk(cmDependInformation* info)
 {
-  std::ifstream fin(info->FullPath.c_str());
+  cmsys::ifstream fin(info->FullPath.c_str());
   if(!fin)
     {
     cmSystemTools::Error("error can not open ", info->FullPath.c_str());
@@ -196,7 +197,7 @@ bool cmOutputRequiredFilesCommand
   if (info)
     {
     // write them out
-    FILE *fout = fopen(this->OutputFile.c_str(),"w");
+    FILE *fout = cmsys::SystemTools::Fopen(this->OutputFile.c_str(),"w");
     if(!fout)
       {
       std::string err = "Can not open output file: ";
diff --git a/Source/cmQtAutoGenerators.cxx b/Source/cmQtAutoGenerators.cxx
index abf20cb..bd7e75a 100644
--- a/Source/cmQtAutoGenerators.cxx
+++ b/Source/cmQtAutoGenerators.cxx
@@ -23,6 +23,7 @@
 
 #include <cmsys/Terminal.h>
 #include <cmsys/ios/sstream>
+#include <cmsys/FStream.hxx>
 #include <assert.h>
 
 #include <string.h>
@@ -396,7 +397,7 @@ void cmQtAutoGenerators::SetupAutoGenerateTarget(cmTarget const* target)
       || !configIncludes.empty()
       || !configUicOptions.empty())
     {
-    std::ofstream infoFile(outputFile.c_str(), std::ios::app);
+    cmsys::ofstream infoFile(outputFile.c_str(), std::ios::app);
     if ( !infoFile )
       {
       std::string error = "Internal CMake error when trying to open file: ";
@@ -2111,7 +2112,7 @@ bool cmQtAutoGenerators::EndsWith(const std::string& str,
 
 std::string cmQtAutoGenerators::ReadAll(const std::string& filename)
 {
-  std::ifstream file(filename.c_str());
+  cmsys::ifstream file(filename.c_str());
   cmsys_ios::stringstream stream;
   stream << file.rdbuf();
   file.close();
diff --git a/Source/cmRST.cxx b/Source/cmRST.cxx
index 3aa8e1b..11a9913 100644
--- a/Source/cmRST.cxx
+++ b/Source/cmRST.cxx
@@ -13,7 +13,7 @@
 
 #include "cmSystemTools.h"
 #include "cmVersion.h"
-
+#include <cmsys/FStream.hxx>
 #include <ctype.h>
 
 //----------------------------------------------------------------------------
@@ -52,7 +52,7 @@ cmRST::cmRST(std::ostream& os, std::string const& docroot):
 //----------------------------------------------------------------------------
 bool cmRST::ProcessFile(std::string const& fname, bool isModule)
 {
-  std::ifstream fin(fname.c_str());
+  cmsys::ifstream fin(fname.c_str());
   if(fin)
     {
     this->DocDir = cmSystemTools::GetFilenamePath(fname);
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index b8163c8..e8e2007 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -32,6 +32,7 @@
 # include <cmsys/Terminal.h>
 #endif
 #include <cmsys/stl/algorithm>
+#include <cmsys/FStream.hxx>
 
 #if defined(_WIN32)
 # include <windows.h>
@@ -1432,7 +1433,7 @@ bool cmSystemTools::CreateTar(const char* outFileName,
 {
 #if defined(CMAKE_BUILD_WITH_CMAKE)
   std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
-  std::ofstream fout(outFileName, std::ios::out | cmsys_ios_binary);
+  cmsys::ofstream fout(outFileName, std::ios::out | cmsys_ios_binary);
   if(!fout)
     {
     std::string e = "Cannot open output file \"";
@@ -2037,7 +2038,7 @@ unsigned int cmSystemTools::RandomSeed()
   } seed;
 
   // Try using a real random source.
-  std::ifstream fin("/dev/urandom");
+  cmsys::ifstream fin("/dev/urandom");
   if(fin && fin.read(seed.bytes, sizeof(seed)) &&
      fin.gcount() == sizeof(seed))
     {
@@ -2160,7 +2161,7 @@ void cmSystemTools::FindCMakeResources(const char* argv0)
     // Build tree has "<build>/bin[/<config>]/cmake" and
     // "<build>/CMakeFiles/CMakeSourceDir.txt".
     std::string src_dir_txt = dir + "/CMakeFiles/CMakeSourceDir.txt";
-    std::ifstream fin(src_dir_txt.c_str());
+    cmsys::ifstream fin(src_dir_txt.c_str());
     std::string src_dir;
     if(fin && cmSystemTools::GetLineFromStream(fin, src_dir) &&
        cmSystemTools::FileIsDirectory(src_dir.c_str()))
@@ -2171,7 +2172,7 @@ void cmSystemTools::FindCMakeResources(const char* argv0)
       {
       dir = cmSystemTools::GetFilenamePath(dir);
       src_dir_txt = dir + "/CMakeFiles/CMakeSourceDir.txt";
-      std::ifstream fin2(src_dir_txt.c_str());
+      cmsys::ifstream fin2(src_dir_txt.c_str());
       if(fin2 && cmSystemTools::GetLineFromStream(fin2, src_dir) &&
          cmSystemTools::FileIsDirectory(src_dir.c_str()))
         {
@@ -2506,7 +2507,7 @@ bool cmSystemTools::ChangeRPath(std::string const& file,
 
   {
   // Open the file for update.
-  std::ofstream f(file.c_str(),
+  cmsys::ofstream f(file.c_str(),
                   std::ios::in | std::ios::out | std::ios::binary);
   if(!f)
     {
@@ -2704,7 +2705,7 @@ bool cmSystemTools::RemoveRPath(std::string const& file, std::string* emsg,
   }
 
   // Open the file for update.
-  std::ofstream f(file.c_str(),
+  cmsys::ofstream f(file.c_str(),
                   std::ios::in | std::ios::out | std::ios::binary);
   if(!f)
     {
diff --git a/Source/cmTryRunCommand.cxx b/Source/cmTryRunCommand.cxx
index 879d4fd..cfedaa5 100644
--- a/Source/cmTryRunCommand.cxx
+++ b/Source/cmTryRunCommand.cxx
@@ -12,6 +12,7 @@
 #include "cmTryRunCommand.h"
 #include "cmCacheManager.h"
 #include "cmTryCompileCommand.h"
+#include <cmsys/FStream.hxx>
 
 // cmTryRunCommand
 bool cmTryRunCommand
@@ -302,7 +303,7 @@ void cmTryRunCommand::DoNotRunExecutable(const std::string& runArgs,
   if (error)
     {
     static bool firstTryRun = true;
-    std::ofstream file(resultFileName.c_str(),
+    cmsys::ofstream file(resultFileName.c_str(),
                                   firstTryRun ? std::ios::out : std::ios::app);
     if ( file )
       {
diff --git a/Source/cmUseMangledMesaCommand.cxx b/Source/cmUseMangledMesaCommand.cxx
index 1bd579d..d4ec20f 100644
--- a/Source/cmUseMangledMesaCommand.cxx
+++ b/Source/cmUseMangledMesaCommand.cxx
@@ -13,6 +13,7 @@
 #include "cmSystemTools.h"
 
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 bool cmUseMangledMesaCommand
 ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
@@ -73,7 +74,7 @@ CopyAndFullPathMesaHeader(const char* source,
   outFile += file;
   std::string tempOutputFile = outFile;
   tempOutputFile += ".tmp";
-  std::ofstream fout(tempOutputFile.c_str());
+  cmsys::ofstream fout(tempOutputFile.c_str());
   if(!fout)
     {
     cmSystemTools::Error("Could not open file for write in copy operation: ",
@@ -81,7 +82,7 @@ CopyAndFullPathMesaHeader(const char* source,
     cmSystemTools::ReportLastSystemError("");
     return;
     }
-  std::ifstream fin(source);
+  cmsys::ifstream fin(source);
   if(!fin)
     {
     cmSystemTools::Error("Could not open file for read in copy operation",
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index b9ae701..784cadb 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -596,7 +596,7 @@ cmVisualStudio10TargetGenerator::WriteCustomRule(cmSourceFile* source,
       // Make sure the path exists for the file
       std::string path = cmSystemTools::GetFilenamePath(sourcePath);
       cmSystemTools::MakeDirectory(path.c_str());
-      std::ofstream fout(sourcePath.c_str());
+      cmsys::ofstream fout(sourcePath.c_str());
       if(fout)
         {
         fout << "# generated from CMake\n";
diff --git a/Source/cmVisualStudioSlnParser.cxx b/Source/cmVisualStudioSlnParser.cxx
index bae5974..d182a75 100644
--- a/Source/cmVisualStudioSlnParser.cxx
+++ b/Source/cmVisualStudioSlnParser.cxx
@@ -13,6 +13,7 @@
 
 #include "cmSystemTools.h"
 #include "cmVisualStudioSlnData.h"
+#include <cmsys/FStream.hxx>
 
 #include <cassert>
 #include <stack>
@@ -472,7 +473,7 @@ bool cmVisualStudioSlnParser::ParseFile(const std::string& file,
     this->LastResult.SetError(ResultErrorUnsupportedDataGroup, 0);
     return false;
     }
-  std::ifstream f(file.c_str());
+  cmsys::ifstream f(file.c_str());
   if (!f)
     {
     this->LastResult.SetError(ResultErrorOpeningInput, 0);
diff --git a/Source/cmWriteFileCommand.cxx b/Source/cmWriteFileCommand.cxx
index 3642c6f..aa6b9f8 100644
--- a/Source/cmWriteFileCommand.cxx
+++ b/Source/cmWriteFileCommand.cxx
@@ -10,6 +10,7 @@
   See the License for more information.
 ============================================================================*/
 #include "cmWriteFileCommand.h"
+#include <cmsys/FStream.hxx>
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -71,7 +72,7 @@ bool cmWriteFileCommand
     }
   // If GetPermissions fails, pretend like it is ok. File open will fail if
   // the file is not writable
-  std::ofstream file(fileName.c_str(),
+  cmsys::ofstream file(fileName.c_str(),
                      overwrite?std::ios::out : std::ios::app);
   if ( !file )
     {
diff --git a/Source/cmXMLParser.cxx b/Source/cmXMLParser.cxx
index 882fc17..0c53440 100644
--- a/Source/cmXMLParser.cxx
+++ b/Source/cmXMLParser.cxx
@@ -10,6 +10,7 @@
   See the License for more information.
 ============================================================================*/
 #include "cmXMLParser.h"
+#include <cmsys/FStream.hxx>
 
 #include <cm_expat.h>
 #include <ctype.h>
@@ -45,7 +46,7 @@ int cmXMLParser::ParseFile(const char* file)
     return 0;
     }
 
-  std::ifstream ifs(file);
+  cmsys::ifstream ifs(file);
   if ( !ifs )
     {
     return 0;
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 741e263..1dd8a66 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -28,6 +28,7 @@
 
 #include <cmsys/Glob.hxx>
 #include <cmsys/RegularExpression.hxx>
+#include <cmsys/FStream.hxx>
 
 // only build kdevelop generator on non-windows platforms
 // when not bootstrapping cmake
@@ -1861,7 +1862,7 @@ void cmake::UpdateConversionPathTable()
 
   if(tablepath)
     {
-    std::ifstream table( tablepath );
+    cmsys::ifstream table( tablepath );
     if(!table)
       {
       cmSystemTools::Error("CMAKE_PATH_TRANSLATION_FILE set to ", tablepath,
@@ -2387,7 +2388,7 @@ int cmake::GetSystemInformation(std::vector<std::string>& args)
   // echo results to stdout if needed
   if (writeToStdout)
     {
-    FILE* fin = fopen(resultFile.c_str(), "r");
+    FILE* fin = cmsys::SystemTools::Fopen(resultFile.c_str(), "r");
     if(fin)
       {
       const int bufferSize = 4096;
@@ -2421,9 +2422,9 @@ static bool cmakeCheckStampFile(const char* stampName)
   std::string stampDepends = stampName;
   stampDepends += ".depend";
 #if defined(_WIN32) || defined(__CYGWIN__)
-  std::ifstream fin(stampDepends.c_str(), std::ios::in | std::ios::binary);
+  cmsys::ifstream fin(stampDepends.c_str(), std::ios::in | std::ios::binary);
 #else
-  std::ifstream fin(stampDepends.c_str(), std::ios::in);
+  cmsys::ifstream fin(stampDepends.c_str(), std::ios::in);
 #endif
   if(!fin)
     {
@@ -2464,7 +2465,7 @@ static bool cmakeCheckStampFile(const char* stampName)
   {
   // TODO: Teach cmGeneratedFileStream to use a random temp file (with
   // multiple tries in unlikely case of conflict) and use that here.
-  std::ofstream stamp(stampTemp);
+  cmsys::ofstream stamp(stampTemp);
   stamp << "# CMake generation timestamp file for this directory.\n";
   }
   if(cmSystemTools::RenameFile(stampTemp, stampName))
@@ -2494,7 +2495,7 @@ static bool cmakeCheckStampList(const char* stampList)
               << "is missing.\n";
     return false;
     }
-  std::ifstream fin(stampList);
+  cmsys::ifstream fin(stampList);
   if(!fin)
     {
     std::cout << "CMake is re-running because generate.stamp.list "
diff --git a/Source/cmcldeps.cxx b/Source/cmcldeps.cxx
index 0675470..faa5fa7 100644
--- a/Source/cmcldeps.cxx
+++ b/Source/cmcldeps.cxx
@@ -139,7 +139,7 @@ static void outputDepFile(const std::string& dfile, const std::string& objfile,
   std::sort(incs.begin(), incs.end());
   incs.erase(std::unique(incs.begin(), incs.end()), incs.end());
 
-  FILE* out = fopen(dfile.c_str(), "wb");
+  FILE* out = cmsys::SystemTools::Fopen(dfile.c_str(), "wb");
 
   // FIXME should this be fatal or not? delete obj? delete d?
   if (!out)
diff --git a/Source/cmcmd.cxx b/Source/cmcmd.cxx
index d3b7b5f..7891969 100644
--- a/Source/cmcmd.cxx
+++ b/Source/cmcmd.cxx
@@ -23,6 +23,7 @@
 
 #include <cmsys/Directory.hxx>
 #include <cmsys/Process.h>
+#include <cmsys/FStream.hxx>
 
 #if defined(CMAKE_HAVE_VS_GENERATORS)
 #include "cmCallVisualStudioMacro.h"
@@ -376,7 +377,7 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args)
       cmSystemTools::RemoveADirectory(dirName.c_str());
 
       // is the last argument a filename that exists?
-      FILE *countFile = fopen(args[3].c_str(),"r");
+      FILE *countFile = cmsys::SystemTools::Fopen(args[3].c_str(),"r");
       int count;
       if (countFile)
         {
@@ -396,7 +397,7 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args)
         // write the count into the directory
         std::string fName = dirName;
         fName += "/count.txt";
-        FILE *progFile = fopen(fName.c_str(),"w");
+        FILE *progFile = cmsys::SystemTools::Fopen(fName.c_str(),"w");
         if (progFile)
           {
           fprintf(progFile,"%i\n",count);
@@ -417,7 +418,7 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args)
       // read the count
       fName = dirName;
       fName += "/count.txt";
-      progFile = fopen(fName.c_str(),"r");
+      progFile = cmsys::SystemTools::Fopen(fName.c_str(),"r");
       int count = 0;
       if (!progFile)
         {
@@ -437,7 +438,7 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args)
         fName = dirName;
         fName += "/";
         fName += args[i];
-        progFile = fopen(fName.c_str(),"w");
+        progFile = cmsys::SystemTools::Fopen(fName.c_str(),"w");
         if (progFile)
           {
           fprintf(progFile,"empty");
@@ -946,7 +947,7 @@ int cmcmd::ExecuteLinkScript(std::vector<std::string>& args)
   cmsysProcess_SetOption(cp, cmsysProcess_Option_Verbatim, 1);
 
   // Read command lines from the script.
-  std::ifstream fin(args[2].c_str());
+  cmsys::ifstream fin(args[2].c_str());
   if(!fin)
     {
     std::cerr << "Error opening link script \""
@@ -1057,7 +1058,7 @@ int cmcmd::VisualStudioLink(std::vector<std::string>& args, int type)
     // check for nmake temporary files
     if((*i)[0] == '@' && i->find("@CMakeFiles") != 0 )
       {
-      std::ifstream fin(i->substr(1).c_str());
+      cmsys::ifstream fin(i->substr(1).c_str());
       std::string line;
       while(cmSystemTools::GetLineFromStream(fin,
                                              line))
@@ -1229,7 +1230,7 @@ int cmcmd::VisualStudioLinkIncremental(std::vector<std::string>& args,
     std::cout << "Create " << resourceInputFile.c_str() << "\n";
     }
   // Create input file for rc command
-  std::ofstream fout(resourceInputFile.c_str());
+  cmsys::ofstream fout(resourceInputFile.c_str());
   if(!fout)
     {
     return -1;
@@ -1252,7 +1253,7 @@ int cmcmd::VisualStudioLinkIncremental(std::vector<std::string>& args,
       {
       std::cout << "Create empty: " << manifestFile.c_str() << "\n";
       }
-    std::ofstream foutTmp(manifestFile.c_str());
+    cmsys::ofstream foutTmp(manifestFile.c_str());
     }
   std::string resourceFile = manifestFile;
   resourceFile += ".res";