1  /*
2   * Copyright (c) 1993 Martin Birgmeier
3   * All rights reserved.
4   *
5   * You may redistribute unmodified or modified versions of this source
6   * code provided that the above copyright notice and this and the
7   * following conditions are retained.
8   *
9   * This software is provided ``as is'', and comes with no warranties
10   * of any kind. I shall in no event be liable for anything that happens
11   * to anyone/anything when using this software.
12   */
13  
14  #include "rand48.h"
15  
16  long
_jrand48_r(struct _rand48 * r,unsigned short xseed[3])17  _jrand48_r (struct _rand48 *r,
18         unsigned short xseed[3])
19  {
20    int32_t i;
21    __dorand48(r, xseed);
22    i = (int32_t) ((uint32_t) (xseed[2]) << 16 | (uint32_t) (xseed[1]));
23    return i;
24  }
25  
26  #ifndef _REENT_ONLY
27  long
jrand48(unsigned short xseed[3])28  jrand48 (unsigned short xseed[3])
29  {
30    return _jrand48_r (&_rand48, xseed);
31  }
32  #endif /* !_REENT_ONLY */
33