/*
   (c) Copyright 2000-2002  convergence integrated media GmbH.
   (c) Copyright 2002       convergence GmbH.
   
   All rights reserved.

   Written by Denis Oliver Kropp <dok@directfb.org>,
              Andreas Hundt <andi@fischlustig.de> and
              Sven Neumann <sven@convergence.de>.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

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

#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>

#include "list.h"

void fusion_list_prepend (FusionLink **list, FusionLink *link)
{
     link->prev = NULL;
     link->next = *list;

     if (*list)
          (*list)->prev = link;

     *list = link;
}

void fusion_list_remove (FusionLink **list, FusionLink *link)
{
     if (link->prev)
          link->prev->next = link->next;
     else
          *list = link->next;

     if (link->next)
          link->next->prev = link->prev;

     link->next = link->prev = NULL;
}