/**************************************************************

sort.c (C-Munipack project)
Copyright (C) 2003 David Motl, dmotl@volny.cz

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.

**************************************************************/

#include <stdlib.h>

#include "comfun.h"
#include "cmpack_common.h"
#include "cmpack_phot.h"
#include "phot.h"
#include "sort.h"
#include "phfun.h"

static int compare_fn(const void *a, const void *b)
{
	double ma = (*(CmpackPhotStar**)a)->apmag[0], mb = (*(CmpackPhotStar**)b)->apmag[0];
	return (ma < mb ? -1 : (ma > mb ? 1 : 0));
}

int Sorter(CmpackPhotFrame *frame)
{
	qsort(frame->list,frame->nstar,sizeof(CmpackPhotStar*),compare_fn);
    return 0;
}
