]>
Commit | Line | Data |
---|---|---|
b168057a | 1 | /* Copyright (C) 1995-2015 Free Software Foundation, Inc. |
7cc27f44 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. | |
60478656 | 4 | |
7cc27f44 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
60478656 | 9 | |
7cc27f44 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
60478656 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
60478656 RM |
18 | |
19 | #include <stdlib.h> | |
20 | ||
21 | int | |
47f13fd4 | 22 | __nrand48_r (xsubi, buffer, result) |
60478656 RM |
23 | unsigned short int xsubi[3]; |
24 | struct drand48_data *buffer; | |
47f13fd4 | 25 | long int *result; |
60478656 | 26 | { |
60478656 RM |
27 | /* Compute next state. */ |
28 | if (__drand48_iterate (xsubi, buffer) < 0) | |
29 | return -1; | |
30 | ||
31 | /* Store the result. */ | |
32 | if (sizeof (unsigned short int) == 2) | |
33 | *result = xsubi[2] << 15 | xsubi[1] >> 1; | |
34 | else | |
35 | *result = xsubi[2] >> 1; | |
36 | ||
37 | return 0; | |
38 | } | |
47f13fd4 | 39 | weak_alias (__nrand48_r, nrand48_r) |