1 files changed, 36 insertions, 0 deletions

diff --git a/lib/libc/gen/seed48.c b/lib/libc/gen/seed48.c
new file mode 100644
index 000000000000..258c4bac3c9f
--- /dev/null
+++ b/lib/libc/gen/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;
+}