1/* Copyright (C) 1995-2020 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <stdlib.h>
20
21int
22__nrand48_r (unsigned short int xsubi[3], struct drand48_data *buffer,
23 long int *result)
24{
25 /* Compute next state. */
26 if (__drand48_iterate (xsubi, buffer) < 0)
27 return -1;
28
29 /* Store the result. */
30 if (sizeof (unsigned short int) == 2)
31 *result = xsubi[2] << 15 | xsubi[1] >> 1;
32 else
33 *result = xsubi[2] >> 1;
34
35 return 0;
36}
37weak_alias (__nrand48_r, nrand48_r)
38