null_logger.h

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#ifndef NULL_LOGGER_CLASS
#define NULL_LOGGER_CLASS

/*****************************************************************************\
*                                                                             *
*  Name   : null_logger                                                       *
*  Author : Chris Koeritz                                                     *
*                                                                             *
*******************************************************************************
* Copyright (c) 2001-$now By Author.  This program is free software; you can  *
* redistribute it and/or modify it under the terms of the GNU General Public  *
* License as published by the Free Software Foundation; either version 2 of   *
* the License or (at your option) any later version.  This is online at:      *
*     http://www.fsf.org/copyleft/gpl.html                                    *
* Please send any updates to: fred@gruntose.com                               *
\*****************************************************************************/

#include "dll_loggers.h"

#include <basis/function.h>
#include <basis/log_base.h>


class LOGGERS_CLASS_STYLE null_logger : public log_base
{
public:
  virtual ~null_logger();

  IMPLEMENT_CLASS_NAME("null_logger");

  virtual outcome log(const istring &info, int filter = ALWAYS_PRINT);
};



log_base LOGGERS_FUNCTION_STYLE *set_PW_logger_for_null();

#ifndef OMIT_PROGRAM_WIDE_LOGGER
  #define SET_DEFAULT_NULL_LOGGER { \
    log_base *old_log = set_PW_logger_for_null(); \
    WHACK(old_log); \
  }
#else
  #define SET_DEFAULT_NULL_LOGGER
#endif

#endif

---