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daybodep / ddstderr.c

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/*
    Daybo Logic Dependency tool
    Copyright (C) 2001-2003  David Duncan Ross Palmer, Daybo Logic.

    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 program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


  Daybo Logic
  57 Alderwood Parc,
  Penryn,
  Kernow,
  United Kingdom

  TR10 8RL
*/

#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#ifdef HDRSTOP
# pragma hdrstop
#endif /*HDRSTOP*/

#include "daybodep.h"
/*-------------------------------------------------------------------------*/
static FILE* standardError;
/*-------------------------------------------------------------------------*/
FILE* SetStandardError(FILE* NewStandardError)
{
  FILE* oldStdErr;

  if ( !standardError ) standardError = stderr; /* Initialisation */

  oldStdErr = standardError; /* Save old value */
  if ( NewStandardError )
    standardError = NewStandardError;
  else
    standardError = stderr;

  return oldStdErr;
}
/*-------------------------------------------------------------------------*/
FILE* GetStandardError()
{
  if ( !standardError ) standardError = stderr; /* Initialisation */
  return standardError;
}
/*-------------------------------------------------------------------------*/