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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /lib/libc/stdlib/seed48.c
initial import of NetBSD tree
Diffstat (limited to 'lib/libc/stdlib/seed48.c')
-rw-r--r--lib/libc/stdlib/seed48.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/libc/stdlib/seed48.c b/lib/libc/stdlib/seed48.c
new file mode 100644
index 00000000000..e3d31901dd2
--- /dev/null
+++ b/lib/libc/stdlib/seed48.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 1993 Martin Birgmeier
+ * All rights reserved.
+ *
+ * You may redistribute unmodified or modified versions of this source
+ * code provided that the above copyright notice and this and the
+ * following conditions are retained.
+ *
+ * This software is provided ``as is'', and comes with no warranties
+ * of any kind. I shall in no event be liable for anything that happens
+ * to anyone/anything when using this software.
+ */
+
+#include "rand48.h"
+
+extern unsigned short __rand48_seed[3];
+extern unsigned short __rand48_mult[3];
+extern unsigned short __rand48_add;
+
+unsigned short *
+seed48(unsigned short xseed[3])
+{
+ static unsigned short sseed[3];
+
+ sseed[0] = __rand48_seed[0];
+ sseed[1] = __rand48_seed[1];
+ sseed[2] = __rand48_seed[2];
+ __rand48_seed[0] = xseed[0];
+ __rand48_seed[1] = xseed[1];
+ __rand48_seed[2] = xseed[2];
+ __rand48_mult[0] = RAND48_MULT_0;
+ __rand48_mult[1] = RAND48_MULT_1;
+ __rand48_mult[2] = RAND48_MULT_2;
+ __rand48_add = RAND48_ADD;
+ return sseed;
+}