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/*

 * 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"

double

_DEFUN (_erand48_r, (r, xseed),

       struct _reent *r _AND

       unsigned short xseed[3])

{

  __dorand48(r, xseed);

  return ldexp((double) xseed[0], -48) +

    ldexp((double) xseed[1], -32) +

    ldexp((double) xseed[2], -16);

}

#ifndef _REENT_ONLY

double

_DEFUN (erand48, (xseed),

       unsigned short xseed[3])

{

  return _erand48_r (_REENT, xseed);

}

#endif /* !_REENT_ONLY */