//===========================================================================
// Copyright (C) 1998, 2000-2007, 2010, 2011, 2012 SINTEF ICT, Applied
// Mathematics, Norway.
//
// This file is part of GoTools
//
// 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 version 2 of the License. 
//
// 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, see <http://www.gnu.org/licenses>
//
// Contact information: E-mail: tor.dokken@sintef.no                      
// SINTEF ICT, Department of Applied Mathematics,                         
// P.O. Box 124 Blindern,                                                 
// 0314 Oslo, Norway.                                                     
//
// Other licenses are also available for this software, notably licenses
// for:
// - Building commercial software.                                        
// - Building software whose source code you wish to keep private.        
//===========================================================================

#include "sisl-copyright.h"

/*
 *
 * $Id: sh6nmbhelp.c,v 1.2 2001-03-19 16:06:03 afr Exp $
 *
 */


#define SH6NMBHELP

#include "sislP.h"

#if defined(SISLNEEDPROTOTYPES)
int 
      sh6nmbhelp(SISLIntpt *pt,int *jstat)
#else
int sh6nmbhelp(pt,jstat)
   SISLIntpt *pt;
   int       *jstat;
#endif   
/*
*********************************************************************
*
*********************************************************************
*
* PURPOSE    : Given an Intpt, return the number of help points
*              it is linked to.
*
*
* INPUT      : pt       - Pointer to the Intpt.
*
*
*
* METHOD     : 
*
*
* REFERENCES :
*
* WRITTEN BY : Michael Floater, SI, Oslo, Norway. June 91.
*********************************************************************
*/
{
   int num; /* Number of lists. */
   int ki; /* Loop variable.  */

   num=0;

   /* Count number of main lists pt lies in. */

   for(ki=0; ki<pt->no_of_curves; ki++)
   {
       if(pt->pnext[ki] == SISL_NULL) goto err1;
       if(sh6ishelp(pt->pnext[ki])) num++;
   }

   goto out;
   

err1:
   /* Error in data structure. */
   
   *jstat = -1;
   s6err("sh6nmbhelp",*jstat,0);
   goto out;
   
   
   out :
      return num;
}






