1 files changed, 137 insertions, 137 deletions

diff --git a/contrib/iostream3/zfstream.h b/contrib/iostream3/zfstream.h
index ad76e8b..8574479 100644
--- a/contrib/iostream3/zfstream.h
+++ b/contrib/iostream3/zfstream.h
@@ -1,9 +1,9 @@
 /*
  * A C++ I/O streams interface to the zlib gz* functions
- * 
+ *
  * by Ludwig Schwardt <schwardt@sun.ac.za>
  * original version by Kevin Ruland <kevin@rodin.wustl.edu>
- * 
+ *
  * This version is standard-compliant and compatible with gcc 3.x.
  */
 
@@ -20,204 +20,204 @@
  *  @brief  Gzipped file stream buffer class.
  *
  *  This class implements basic_filebuf for gzipped files. It doesn't yet support
- *  seeking (allowed by zlib but slow/limited), putback and read/write access 
- *  (tricky). Otherwise, it attempts to be a drop-in replacement for the standard 
+ *  seeking (allowed by zlib but slow/limited), putback and read/write access
+ *  (tricky). Otherwise, it attempts to be a drop-in replacement for the standard
  *  file streambuf.
 */
-class gzfilebuf : public std::streambuf 
+class gzfilebuf : public std::streambuf
 {
-public:   
+public:
   //  Default constructor.
   gzfilebuf();
-  
+
   //  Destructor.
-  virtual 
+  virtual
   ~gzfilebuf();
 
   /**
    *  @brief  Set compression level and strategy on the fly.
-   *  @param  comp_level  Compression level (see zlib.h for allowed values) 
-   *  @param  comp_strategy  Compression strategy (see zlib.h for allowed values) 
+   *  @param  comp_level  Compression level (see zlib.h for allowed values)
+   *  @param  comp_strategy  Compression strategy (see zlib.h for allowed values)
    *  @return  Z_OK on success, Z_STREAM_ERROR otherwise.
-   * 
+   *
    *  Unfortunately, these parameters cannot be modified separately, as the
    *  previous zfstream version assumed. Since the strategy is seldom changed,
    *  it can default and setcompression(level) then becomes like the old
    *  setcompressionlevel(level).
   */
-  int 
-  setcompression(int comp_level, 
-                 int comp_strategy = Z_DEFAULT_STRATEGY);
-   
+  int
+  setcompression(int comp_level,
+                 int comp_strategy = Z_DEFAULT_STRATEGY);
+
   /**
    *  @brief  Check if file is open.
    *  @return  True if file is open.
   */
-  bool 
+  bool
   is_open() const { return (file != NULL); }
-   
+
   /**
    *  @brief  Open gzipped file.
    *  @param  name  File name.
    *  @param  mode  Open mode flags.
    *  @return  @c this on success, NULL on failure.
   */
-  gzfilebuf* 
-  open(const char* name, 
+  gzfilebuf*
+  open(const char* name,
        std::ios_base::openmode mode);
-   
+
   /**
    *  @brief  Attach to already open gzipped file.
    *  @param  fd  File descriptor.
    *  @param  mode  Open mode flags.
    *  @return  @c this on success, NULL on failure.
   */
-  gzfilebuf* 
-  attach(int fd, 
-         std::ios_base::openmode mode);
-   
+  gzfilebuf*
+  attach(int fd,
+         std::ios_base::openmode mode);
+
   /**
    *  @brief  Close gzipped file.
    *  @return  @c this on success, NULL on failure.
   */
-  gzfilebuf* 
+  gzfilebuf*
   close();
-   
+
 protected:
   /**
    *  @brief  Convert ios open mode int to mode string used by zlib.
    *  @return  True if valid mode flag combination.
   */
-  bool 
-  open_mode(std::ios_base::openmode mode, 
-            char* c_mode) const;
-  
+  bool
+  open_mode(std::ios_base::openmode mode,
+            char* c_mode) const;
+
   /**
    *  @brief  Number of characters available in stream buffer.
    *  @return  Number of characters.
-   * 
+   *
    *  This indicates number of characters in get area of stream buffer.
    *  These characters can be read without accessing the gzipped file.
   */
   virtual std::streamsize
   showmanyc();
-  
+
   /**
    *  @brief  Fill get area from gzipped file.
    *  @return  First character in get area on success, EOF on error.
-   * 
+   *
    *  This actually reads characters from gzipped file to stream
    *  buffer. Always buffered.
   */
   virtual int_type
   underflow();
-   
+
   /**
    *  @brief  Write put area to gzipped file.
    *  @param  c  Extra character to add to buffer contents.
    *  @return  Non-EOF on success, EOF on error.
-   * 
-   *  This actually writes characters in stream buffer to 
-   *  gzipped file. With unbuffered output this is done one 
+   *
+   *  This actually writes characters in stream buffer to
+   *  gzipped file. With unbuffered output this is done one
    *  character at a time.
-  */ 
-  virtual int_type 
+  */
+  virtual int_type
   overflow(int_type c = traits_type::eof());
-    
+
   /**
    *  @brief  Installs external stream buffer.
    *  @param  p  Pointer to char buffer.
    *  @param  n  Size of external buffer.
    *  @return  @c this on success, NULL on failure.
-   * 
+   *
    *  Call setbuf(0,0) to enable unbuffered output.
   */
-  virtual std::streambuf* 
-  setbuf(char_type* p, 
-         std::streamsize n);
+  virtual std::streambuf*
+  setbuf(char_type* p,
+         std::streamsize n);
 
   /**
    *  @brief  Flush stream buffer to file.
    *  @return  0 on success, -1 on error.
-   * 
+   *
    *  This calls underflow(EOF) to do the job.
   */
-  virtual int 
+  virtual int
   sync();
-   
+
 //
 // Some future enhancements
-// 
+//
 //  virtual int_type uflow();
 //  virtual int_type pbackfail(int_type c = traits_type::eof());
-//  virtual pos_type 
-//  seekoff(off_type off, 
-//          std::ios_base::seekdir way,
-//          std::ios_base::openmode mode = std::ios_base::in|std::ios_base::out);
-//  virtual pos_type 
-//  seekpos(pos_type sp, 
-//          std::ios_base::openmode mode = std::ios_base::in|std::ios_base::out);
-   
+//  virtual pos_type
+//  seekoff(off_type off,
+//          std::ios_base::seekdir way,
+//          std::ios_base::openmode mode = std::ios_base::in|std::ios_base::out);
+//  virtual pos_type
+//  seekpos(pos_type sp,
+//          std::ios_base::openmode mode = std::ios_base::in|std::ios_base::out);
+
 private:
   /**
    *  @brief  Allocate internal buffer.
-   * 
+   *
    *  This function is safe to call multiple times. It will ensure
    *  that a proper internal buffer exists if it is required. If the
    *  buffer already exists or is external, the buffer pointers will be
    *  reset to their original state.
   */
-  void 
+  void
   enable_buffer();
-   
+
   /**
    *  @brief  Destroy internal buffer.
-   * 
+   *
    *  This function is safe to call multiple times. It will ensure
    *  that the internal buffer is deallocated if it exists. In any
    *  case, it will also reset the buffer pointers.
   */
-  void 
+  void
   disable_buffer();
-   
+
   /**
    *  Underlying file pointer.
   */
   gzFile file;
-  
+
   /**
    *  Mode in which file was opened.
   */
   std::ios_base::openmode io_mode;
-  
+
   /**
    *  @brief  True if this object owns file descriptor.
    *
-   *  This makes the class responsible for closing the file 
+   *  This makes the class responsible for closing the file
    *  upon destruction.
   */
   bool own_fd;
-   
+
   /**
    *  @brief  Stream buffer.
-   * 
-   *  For simplicity this remains allocated on the free store for the 
+   *
+   *  For simplicity this remains allocated on the free store for the
    *  entire life span of the gzfilebuf object, unless replaced by setbuf.
   */
   char_type* buffer;
-   
+
   /**
    *  @brief  Stream buffer size.
-   * 
+   *
    *  Defaults to system default buffer size (typically 8192 bytes).
    *  Modified by setbuf.
   */
   std::streamsize buffer_size;
-  
+
   /**
    *  @brief  True if this object owns stream buffer.
    *
-   *  This makes the class responsible for deleting the buffer 
+   *  This makes the class responsible for deleting the buffer
    *  upon destruction.
   */
   bool own_buffer;
@@ -231,49 +231,49 @@ private:
  *  This class implements ifstream for gzipped files. Seeking and putback
  *  is not supported yet.
 */
-class gzifstream : public std::istream 
+class gzifstream : public std::istream
 {
 public:
   //  Default constructor
   gzifstream();
-   
+
   /**
    *  @brief  Construct stream on gzipped file to be opened.
    *  @param  name  File name.
    *  @param  mode  Open mode flags (forced to contain ios::in).
   */
   explicit
-  gzifstream(const char* name, 
-             std::ios_base::openmode mode = std::ios_base::in);
-   
+  gzifstream(const char* name,
+             std::ios_base::openmode mode = std::ios_base::in);
+
   /**
    *  @brief  Construct stream on already open gzipped file.
    *  @param  fd    File descriptor.
    *  @param  mode  Open mode flags (forced to contain ios::in).
   */
-  explicit 
-  gzifstream(int fd, 
-             std::ios_base::openmode mode = std::ios_base::in);
+  explicit
+  gzifstream(int fd,
+             std::ios_base::openmode mode = std::ios_base::in);
 
   /**
    *  Obtain underlying stream buffer.
-  */  
-  gzfilebuf* 
+  */
+  gzfilebuf*
   rdbuf() const
-  { return const_cast<gzfilebuf*>(&sb); }  
+  { return const_cast<gzfilebuf*>(&sb); }
 
   /**
    *  @brief  Check if file is open.
    *  @return  True if file is open.
   */
-  bool 
+  bool
   is_open() { return sb.is_open(); }
-   
+
   /**
    *  @brief  Open gzipped file.
    *  @param  name  File name.
    *  @param  mode  Open mode flags (forced to contain ios::in).
-   *  
+   *
    *  Stream will be in state good() if file opens successfully;
    *  otherwise in state fail(). This differs from the behavior of
    *  ifstream, which never sets the state to good() and therefore
@@ -281,34 +281,34 @@ public:
    *  you manually clear() the state. The choice is a matter of
    *  convenience.
   */
-  void 
-  open(const char* name, 
+  void
+  open(const char* name,
        std::ios_base::openmode mode = std::ios_base::in);
 
   /**
    *  @brief  Attach to already open gzipped file.
    *  @param  fd  File descriptor.
    *  @param  mode  Open mode flags (forced to contain ios::in).
-   *  
+   *
    *  Stream will be in state good() if attach succeeded; otherwise
    *  in state fail().
   */
-  void 
-  attach(int fd, 
-         std::ios_base::openmode mode = std::ios_base::in);
+  void
+  attach(int fd,
+         std::ios_base::openmode mode = std::ios_base::in);
 
   /**
    *  @brief  Close gzipped file.
-   *  
+   *
    *  Stream will be in state fail() if close failed.
   */
-  void 
+  void
   close();
-   
+
 private:
   /**
    *  Underlying stream buffer.
-  */    
+  */
   gzfilebuf sb;
 };
 
@@ -325,44 +325,44 @@ class gzofstream : public std::ostream
 public:
   //  Default constructor
   gzofstream();
-   
+
   /**
    *  @brief  Construct stream on gzipped file to be opened.
    *  @param  name  File name.
    *  @param  mode  Open mode flags (forced to contain ios::out).
   */
   explicit
-  gzofstream(const char* name, 
-             std::ios_base::openmode mode = std::ios_base::out);
-   
+  gzofstream(const char* name,
+             std::ios_base::openmode mode = std::ios_base::out);
+
   /**
    *  @brief  Construct stream on already open gzipped file.
    *  @param  fd    File descriptor.
    *  @param  mode  Open mode flags (forced to contain ios::out).
   */
-  explicit 
-  gzofstream(int fd, 
-             std::ios_base::openmode mode = std::ios_base::out);
+  explicit
+  gzofstream(int fd,
+             std::ios_base::openmode mode = std::ios_base::out);
 
   /**
    *  Obtain underlying stream buffer.
-  */  
-  gzfilebuf* 
+  */
+  gzfilebuf*
   rdbuf() const
-  { return const_cast<gzfilebuf*>(&sb); }  
+  { return const_cast<gzfilebuf*>(&sb); }
 
   /**
    *  @brief  Check if file is open.
    *  @return  True if file is open.
   */
-  bool 
+  bool
   is_open() { return sb.is_open(); }
-   
+
   /**
    *  @brief  Open gzipped file.
    *  @param  name  File name.
    *  @param  mode  Open mode flags (forced to contain ios::out).
-   *  
+   *
    *  Stream will be in state good() if file opens successfully;
    *  otherwise in state fail(). This differs from the behavior of
    *  ofstream, which never sets the state to good() and therefore
@@ -370,39 +370,39 @@ public:
    *  you manually clear() the state. The choice is a matter of
    *  convenience.
   */
-  void 
-  open(const char* name, 
+  void
+  open(const char* name,
        std::ios_base::openmode mode = std::ios_base::out);
 
   /**
    *  @brief  Attach to already open gzipped file.
    *  @param  fd  File descriptor.
    *  @param  mode  Open mode flags (forced to contain ios::out).
-   *  
+   *
    *  Stream will be in state good() if attach succeeded; otherwise
    *  in state fail().
   */
-  void 
-  attach(int fd, 
-         std::ios_base::openmode mode = std::ios_base::out);
+  void
+  attach(int fd,
+         std::ios_base::openmode mode = std::ios_base::out);
 
   /**
    *  @brief  Close gzipped file.
-   *  
+   *
    *  Stream will be in state fail() if close failed.
   */
-  void 
+  void
   close();
-   
+
 private:
   /**
    *  Underlying stream buffer.
-  */    
+  */
   gzfilebuf sb;
 };
 
 /*****************************************************************************/
-  
+
 /**
  *  @brief  Gzipped file output stream manipulator class.
  *
@@ -415,28 +415,28 @@ template<typename T1, typename T2>
   public:
     // Allows insertor to peek at internals
     template <typename Ta, typename Tb>
-      friend gzofstream& 
-      operator<<(gzofstream&, 
-                 const gzomanip2<Ta,Tb>&);
-     
+      friend gzofstream&
+      operator<<(gzofstream&,
+                 const gzomanip2<Ta,Tb>&);
+
     // Constructor
     gzomanip2(gzofstream& (*f)(gzofstream&, T1, T2),
-              T1 v1,
-              T2 v2);
+              T1 v1,
+              T2 v2);
   private:
     // Underlying manipulator function
     gzofstream&
     (*func)(gzofstream&, T1, T2);
-     
-    // Arguments for manipulator function 
+
+    // Arguments for manipulator function
     T1 val1;
     T2 val2;
   };
 
 /*****************************************************************************/
-  
+
 // Manipulator function thunks through to stream buffer
-inline gzofstream& 
+inline gzofstream&
 setcompression(gzofstream &gzs, int l, int s = Z_DEFAULT_STRATEGY)
 {
   (gzs.rdbuf())->setcompression(l, s);
@@ -445,22 +445,22 @@ setcompression(gzofstream &gzs, int l, int s = Z_DEFAULT_STRATEGY)
 
 // Manipulator constructor stores arguments
 template<typename T1, typename T2>
-  inline 
+  inline
   gzomanip2<T1,T2>::gzomanip2(gzofstream &(*f)(gzofstream &, T1, T2),
-                              T1 v1,
-                              T2 v2) 
+                              T1 v1,
+                              T2 v2)
   : func(f), val1(v1), val2(v2)
   { }
 
 // Insertor applies underlying manipulator function to stream
 template<typename T1, typename T2>
-  inline gzofstream& 
-  operator<<(gzofstream& s, const gzomanip2<T1,T2>& m) 
+  inline gzofstream&
+  operator<<(gzofstream& s, const gzomanip2<T1,T2>& m)
   { return (*m.func)(s, m.val1, m.val2); }
 
 // Insert this onto stream to simplify setting of compression level
-inline gzomanip2<int,int> 
-setcompression(int l, int s = Z_DEFAULT_STRATEGY) 
+inline gzomanip2<int,int>
+setcompression(int l, int s = Z_DEFAULT_STRATEGY)
 { return gzomanip2<int,int>(&setcompression, l, s); }
 
 #endif // ZFSTREAM_H