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-rw-r--r--src/lib/libc/stdlib/srand48.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/lib/libc/stdlib/srand48.c b/src/lib/libc/stdlib/srand48.c
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1/*
2 * Copyright (c) 1993 Martin Birgmeier
3 * All rights reserved.
4 *
5 * You may redistribute unmodified or modified versions of this source
6 * code provided that the above copyright notice and this and the
7 * following conditions are retained.
8 *
9 * This software is provided ``as is'', and comes with no warranties
10 * of any kind. I shall in no event be liable for anything that happens
11 * to anyone/anything when using this software.
12 */
13
14#if defined(LIBC_SCCS) && !defined(lint)
15static char rcsid[] = "$OpenBSD: srand48.c,v 1.2 1996/08/19 08:33:49 tholo Exp $";
16#endif /* LIBC_SCCS and not lint */
17
18#include "rand48.h"
19
20extern unsigned short __rand48_seed[3];
21extern unsigned short __rand48_mult[3];
22extern unsigned short __rand48_add;
23
24void
25srand48(long seed)
26{
27 __rand48_seed[0] = RAND48_SEED_0;
28 __rand48_seed[1] = (unsigned short) seed;
29 __rand48_seed[2] = (unsigned short) (seed >> 16);
30 __rand48_mult[0] = RAND48_MULT_0;
31 __rand48_mult[1] = RAND48_MULT_1;
32 __rand48_mult[2] = RAND48_MULT_2;
33 __rand48_add = RAND48_ADD;
34}