nrand48.c

KPIT GNU Tools is a set of GNU development tools for Renesas microcontrollers.

/*
 * Copyright (c) 1993 Martin Birgmeier
 * All rights reserved.
 *
 * You may redistribute unmodified or modified versions of this source
 * code provided that the above copyright notice and this and the
 * following conditions are retained.
 *
 * This software is provided ``as is'', and comes with no warranties
 * of any kind. I shall in no event be liable for anything that happens
 * to anyone/anything when using this software.
 */

#include "rand48.h"

long
_DEFUN (_nrand48_r, (r, xseed),
       struct _reent *r _AND
       unsigned short xseed[3])
{
  __dorand48 (r, xseed);
  return (long)((unsigned long) xseed[2] << 15) +
    ((unsigned long) xseed[1] >> 1);
}

#ifndef _REENT_ONLY
long
_DEFUN (nrand48, (xseed),
       unsigned short xseed[3])
{
  return _nrand48_r (_REENT, xseed);
}
#endif /* !_REENT_ONLY */