text: /* ---------------------------------------------------------------------------
     _modslong.c - 32 bit modulus routines for pic14 devices
  
     Copyright (C) 2005, Raphael Neider <rneider AT web.de>
  
     This library 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, 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 General Public License for more details.
  
     You should have received a copy of the GNU General Public License 
     along with this library; see the file COPYING. If not, write to the
     Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
     MA 02110-1301, USA.
  
     As a special exception, if you link this library with other files,
     some of which are compiled with SDCC, to produce an executable,
     this library does not by itself cause the resulting executable to
     be covered by the GNU General Public License. This exception does
     not however invalidate any other reasons why the executable file
     might be covered by the GNU General Public License.
  -------------------------------------------------------------------------*/
  
  extern unsigned long _modulong (unsigned long a, unsigned long b);
  
  long
  _modslong (long a, long b)
  {
    if (a < 0) {
      if (b < 0)
        return _modulong ((unsigned long)-a, (unsigned long)-b);
      else
        return _modulong ((unsigned long)-a, (unsigned long)b);
    } else {
      if (b < 0)
        return _modulong ((unsigned long)a, (unsigned long)-b);
      else
        return _modulong ((unsigned long)a, (unsigned long)b);
    }
    /* we never reach here */
  }
  
  