1 /* Copyright (C) 1995, 1997, 1998, 2001 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu <mailto: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 <http://www.gnu.org/licenses/>. */
18
19 #include <stdlib.h>
20
jrand48_r(unsigned short int xsubi[3],struct drand48_data * buffer,long int * result)21 int jrand48_r (unsigned short int xsubi[3], struct drand48_data *buffer, long int *result)
22 {
23 /* Compute next state. */
24 if (__drand48_iterate (xsubi, buffer) < 0)
25 return -1;
26
27 /* Store the result. */
28 *result = ((xsubi[2] << 16) | xsubi[1]) & 0xffffffffl;
29
30 return 0;
31 }
32 libc_hidden_def(jrand48_r)
33