1 | /* Copyright (C) 1995-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <stdlib.h> |
19 | |
20 | int |
21 | __nrand48_r (unsigned short int xsubi[3], struct drand48_data *buffer, |
22 | long int *result) |
23 | { |
24 | /* Compute next state. */ |
25 | if (__drand48_iterate (xsubi: xsubi, buffer: buffer) < 0) |
26 | return -1; |
27 | |
28 | /* Store the result. */ |
29 | if (sizeof (unsigned short int) == 2) |
30 | *result = xsubi[2] << 15 | xsubi[1] >> 1; |
31 | else |
32 | *result = xsubi[2] >> 1; |
33 | |
34 | return 0; |
35 | } |
36 | weak_alias (__nrand48_r, nrand48_r) |
37 | |