summaryrefslogtreecommitdiff
path: root/src/lib/libc/stdlib/seed48.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libc/stdlib/seed48.c')
-rw-r--r--src/lib/libc/stdlib/seed48.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/lib/libc/stdlib/seed48.c b/src/lib/libc/stdlib/seed48.c
new file mode 100644
index 0000000000..583262f2d5
--- /dev/null
+++ b/src/lib/libc/stdlib/seed48.c
@@ -0,0 +1,37 @@
1/* $OpenBSD: seed48.c,v 1.3 2005/08/08 08:05:37 espie Exp $ */
2/*
3 * Copyright (c) 1993 Martin Birgmeier
4 * All rights reserved.
5 *
6 * You may redistribute unmodified or modified versions of this source
7 * code provided that the above copyright notice and this and the
8 * following conditions are retained.
9 *
10 * This software is provided ``as is'', and comes with no warranties
11 * of any kind. I shall in no event be liable for anything that happens
12 * to anyone/anything when using this software.
13 */
14
15#include "rand48.h"
16
17extern unsigned short __rand48_seed[3];
18extern unsigned short __rand48_mult[3];
19extern unsigned short __rand48_add;
20
21unsigned short *
22seed48(unsigned short xseed[3])
23{
24 static unsigned short sseed[3];
25
26 sseed[0] = __rand48_seed[0];
27 sseed[1] = __rand48_seed[1];
28 sseed[2] = __rand48_seed[2];
29 __rand48_seed[0] = xseed[0];
30 __rand48_seed[1] = xseed[1];
31 __rand48_seed[2] = xseed[2];
32 __rand48_mult[0] = RAND48_MULT_0;
33 __rand48_mult[1] = RAND48_MULT_1;
34 __rand48_mult[2] = RAND48_MULT_2;
35 __rand48_add = RAND48_ADD;
36 return sseed;
37}