1 /* Copyright (C) 1995 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.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
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 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If
17 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
23 srand48_r (seedval, buffer)
25 struct drand48_data *buffer;
27 /* Be generous for the arguments, detect some errors. */
34 /* The standards say we only have 32 bits. */
35 if (sizeof (long) > 4)
36 seedval &= 0xffffffffl;
38 if (sizeof (unsigned short int) == 2)
40 buffer->X[2] = seedval >> 16;
41 buffer->X[1] = seedval & 0xffffl;
42 buffer->X[0] = 0x330e;
46 buffer->X[2] = seedval;
47 buffer->X[1] = 0x330e0000UL;