/***************************************************************************
 *   Copyright (C) 2005 by Brian Lauber   *
 *   bml8@case.edu   *
 *                                                                         *
 *   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.             *
 ***************************************************************************/

#ifndef __BL_ENV_C__
#define __BL_ENV_C__

#include <string.h>
#include <stdlib.h>
#include <stdio.h>

#include "blEnv.h"
#include "blError.h"

int blSetEnv(const char *name, const int value)
{
  static char buffer[32];
  char *temp;
  snprintf(buffer, 31, "%s=%i", name, value);
  temp = malloc(strlen(buffer) + 1);
  strncpy(temp, buffer, strlen(buffer) + 1);
  Error(putenv(temp));
  return value;
}

int blGetEnv(const char *name)
{
  char *temp = getenv(name);
  if(temp == NULL) // Could not locate the variable
  {
    printf("Error: Could not get environment variable \"%s\"\n", name);
    exit(EXIT_FAILURE);
  }
  else
    return atoi(temp);
}

#endif