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>, 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 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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 /* Experimentally off - libc_hidden_proto(memcpy) */
26 /* libc_hidden_proto(seed48_r) */
27 int seed48_r (unsigned short int seed16v[3], struct drand48_data *buffer)
29 /* Save old value at a private place to be used as return value. */
30 memcpy (buffer->__old_x, buffer->__x, sizeof (buffer->__x));
32 /* Install new state. */
33 buffer->__x[2] = seed16v[2];
34 buffer->__x[1] = seed16v[1];
35 buffer->__x[0] = seed16v[0];
36 buffer->__a = 0x5deece66dull;
42 libc_hidden_def(seed48_r)