/*

    viDOOM - level editor for DOOM

    Copyright (C) 2000  Ian Cowburn (ianc@noddybox.demon.co.uk)

    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

    -------------------------------------------------------------------------

    Editor integer list routines

*/
static const char rcs_id[]="$Id$";

#include "config.h"
#include "globals.h"
#include "editvar.h"


/* ---------------------------------------- PRIVATE ROUTINES
*/


/* ---------------------------------------- EXPORTED ROUTINES
*/
int InIntList(List l, int i)
{
    Iterator li;
    int *f;

    li=ListIterator(l);

    while(li)
    	{
	f=IteratorData(li);

	if (*f==i)
	    {
	    IteratorClear(li);
	    return(TRUE);
	    }

	li=IteratorNext(li);
	}

    return(FALSE);
}


void IntListUniqAdd(List l, int i)
{
    Iterator li;
    int *f;

    li=ListIterator(l);

    while(li)
    	{
	f=IteratorData(li);

	if (*f==i)
	    {
	    IteratorClear(li);
	    return;
	    }

	li=IteratorNext(li);
	}

    ListAppend(l,&i);
}


void IntListRm(List l, int i)
{
    Iterator li;
    int *f;

    li=ListIterator(l);

    while(li)
    	{
	f=IteratorData(li);

	if (*f==i)
	    li=IteratorDelete(li);
	else
	    li=IteratorNext(li);
	}
}


/* END OF FILE */