1 /******************************************************************************
2 * Copyright (c) 2004, 2008 IBM Corporation
3 * All rights reserved.
4 * This program and the accompanying materials
5 * are made available under the terms of the BSD License
6 * which accompanies this distribution, and is available at
7 * http://www.opensource.org/licenses/bsd-license.php
8 *
9 * Contributors:
10 * IBM Corporation - initial implementation
11 *****************************************************************************/
12
13 #include <stdlib.h>
14
15
16 static unsigned long _rand = 1;
17
18 int
rand(void)19 rand(void)
20 {
21 _rand = _rand * 1237732973 + 34563;
22
23 return ((unsigned int) (_rand >> 16) & RAND_MAX);
24 }
25
srand(unsigned int seed)26 void srand(unsigned int seed)
27 {
28 _rand = seed;
29 }
30