1 | /* Copyright (C) 1995-2021 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 | |
21 | int |
22 | __jrand48_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 | *result = (int32_t) ((xsubi[2] << 16) | xsubi[1]); |
31 | |
32 | return 0; |
33 | } |
34 | weak_alias (__jrand48_r, jrand48_r) |
35 | |