diff --git a/contrib/Netgen/libsrc/general/parthreads.cpp b/contrib/Netgen/libsrc/general/parthreads.cpp
index 81e9d0b6cce14da76c8e1cb196666a9fab2c3fc1..9cbf42c8abcb1ce4e994e508adf5a889b204b14b 100644
--- a/contrib/Netgen/libsrc/general/parthreads.cpp
+++ b/contrib/Netgen/libsrc/general/parthreads.cpp
@@ -1,40 +1,40 @@
-/**************************************************************************/
-/* File:   parthreads.cpp                                                 */
-/* Author: Joachim Schoeberl                                              */
-/* Date:   01. Jun. 95                                                    */
-/**************************************************************************/
-
-
-#include <mystdlib.h>
-#include <myadt.hpp>
-
-/*
-
-namespace netgen
-{
-  using namespace netgen;
-
-#ifdef WIN32
-
-  NgLock :: NgLock (NgMutex & mut)
-    : sl(&mut.cs)
-  {
-    ;
-  }
-
-  void NgLock :: Lock ()
-  {
-    sl.Lock();
-  }
-  void NgLock :: UnLock ()
-  {
-    sl.Unlock();
-  }
-
-
-#else
-
-#endif
-}
-
-*/
+/**************************************************************************/
+/* File:   parthreads.cpp                                                 */
+/* Author: Joachim Schoeberl                                              */
+/* Date:   01. Jun. 95                                                    */
+/**************************************************************************/
+
+
+#include <mystdlib.h>
+#include <myadt.hpp>
+
+/*
+
+namespace netgen
+{
+  using namespace netgen;
+
+#ifdef WIN32
+
+  NgLock :: NgLock (NgMutex & mut)
+    : sl(&mut.cs)
+  {
+    ;
+  }
+
+  void NgLock :: Lock ()
+  {
+    sl.Lock();
+  }
+  void NgLock :: UnLock ()
+  {
+    sl.Unlock();
+  }
+
+
+#else
+
+#endif
+}
+
+*/
diff --git a/contrib/Netgen/libsrc/general/parthreads.hpp b/contrib/Netgen/libsrc/general/parthreads.hpp
index 99dd0176331c268977fa1582e9b0da47c21629b0..98a2246d472c40cc1fcf258d7cb861aba695af48 100644
--- a/contrib/Netgen/libsrc/general/parthreads.hpp
+++ b/contrib/Netgen/libsrc/general/parthreads.hpp
@@ -1,126 +1,126 @@
-#ifndef FILE_PARTHREADS
-#define FILE_PARTHREADS
-
-/**************************************************************************/
-/* File:   parthreads.hh                                                  */
-/* Author: Joachim Schoeberl                                              */
-/* Date:   22. Nov. 2000                                                  */
-/**************************************************************************/
-
-/*
-  Parallel thread, Mutex, 
-*/
-
-#ifdef NO_PARALLEL_THREADS
-
-class NgMutex { };
-
-class NgLock
-{
-public:	
-  NgLock (NgMutex & mut, bool lock = 0) { ; }
-  void Lock () { ; }
-  void UnLock () { ; }
-};
-
-
-#else
-
-#ifdef WIN32
-
-class NgMutex
-{
-  CCriticalSection cs;
-  
-public:
-  NgMutex () 
-  { ; }
-  friend class NgLock;
-};
-
-class NgLock
-{
-  CSingleLock sl;
-  bool locked;
-public:	
-  NgLock (NgMutex & mut, bool lock = 0)
-    : sl(&mut.cs)
-  {
-    if (lock) sl.Lock();
-    locked = lock;
-  }
-
-  ~NgLock ()
-  {
-    if (locked) sl.Unlock();
-  }
-
-  void Lock ()
-  {
-    sl.Lock(); 
-    locked = 1;
-  }
-
-  void UnLock ()
-  { 
-    sl.Unlock(); 
-    locked = 0;
-  }
-};
-
-#else
-
-
-#include <pthread.h>
-
-class NgMutex
-{
-  pthread_mutex_t mut;
-public:
-  NgMutex ()
-  {
-    pthread_mutex_init (&mut, NULL);
-  }
-  friend class NgLock;
-};
-
-class NgLock 
-{
-  pthread_mutex_t & mut;
-  bool locked;
-public:
-  NgLock (NgMutex & ngmut, bool lock = 0)
-    : mut (ngmut.mut)
-  { 
-    if (lock) pthread_mutex_lock (&mut); 
-    locked = lock;
-  };
-
-  ~NgLock()
-  {
-    if (locked) pthread_mutex_unlock (&mut); 
-  }
-  
-  void Lock ()
-  { 
-    pthread_mutex_lock (&mut); 
-    locked = 1;
-  }
-  void UnLock ()
-  { 
-    pthread_mutex_unlock (&mut); 
-    locked = 0;
-  }
-  /*
-  int TryLock ()
-  { 
-    return pthread_mutex_trylock (&mut); 
-  }
-  */
-};
-
-#endif
-
-#endif
-
-#endif
+#ifndef FILE_PARTHREADS
+#define FILE_PARTHREADS
+
+/**************************************************************************/
+/* File:   parthreads.hh                                                  */
+/* Author: Joachim Schoeberl                                              */
+/* Date:   22. Nov. 2000                                                  */
+/**************************************************************************/
+
+/*
+  Parallel thread, Mutex, 
+*/
+
+#ifdef NO_PARALLEL_THREADS
+
+class NgMutex { };
+
+class NgLock
+{
+public:	
+  NgLock (NgMutex & mut, bool lock = 0) { ; }
+  void Lock () { ; }
+  void UnLock () { ; }
+};
+
+
+#else
+
+#ifdef WIN32
+
+class NgMutex
+{
+  CCriticalSection cs;
+  
+public:
+  NgMutex () 
+  { ; }
+  friend class NgLock;
+};
+
+class NgLock
+{
+  CSingleLock sl;
+  bool locked;
+public:	
+  NgLock (NgMutex & mut, bool lock = 0)
+    : sl(&mut.cs)
+  {
+    if (lock) sl.Lock();
+    locked = lock;
+  }
+
+  ~NgLock ()
+  {
+    if (locked) sl.Unlock();
+  }
+
+  void Lock ()
+  {
+    sl.Lock(); 
+    locked = 1;
+  }
+
+  void UnLock ()
+  { 
+    sl.Unlock(); 
+    locked = 0;
+  }
+};
+
+#else
+
+
+#include <pthread.h>
+
+class NgMutex
+{
+  pthread_mutex_t mut;
+public:
+  NgMutex ()
+  {
+    pthread_mutex_init (&mut, NULL);
+  }
+  friend class NgLock;
+};
+
+class NgLock 
+{
+  pthread_mutex_t & mut;
+  bool locked;
+public:
+  NgLock (NgMutex & ngmut, bool lock = 0)
+    : mut (ngmut.mut)
+  { 
+    if (lock) pthread_mutex_lock (&mut); 
+    locked = lock;
+  };
+
+  ~NgLock()
+  {
+    if (locked) pthread_mutex_unlock (&mut); 
+  }
+  
+  void Lock ()
+  { 
+    pthread_mutex_lock (&mut); 
+    locked = 1;
+  }
+  void UnLock ()
+  { 
+    pthread_mutex_unlock (&mut); 
+    locked = 0;
+  }
+  /*
+  int TryLock ()
+  { 
+    return pthread_mutex_trylock (&mut); 
+  }
+  */
+};
+
+#endif
+
+#endif
+
+#endif