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-rw-r--r--lib/libc/stdlib/erand48.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/libc/stdlib/erand48.c b/lib/libc/stdlib/erand48.c
new file mode 100644
index 00000000000..cc9fbf770ce
--- /dev/null
+++ b/lib/libc/stdlib/erand48.c
@@ -0,0 +1,23 @@
+/*
+ * 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"
+
+double
+erand48(unsigned short xseed[3])
+{
+ __dorand48(xseed);
+ return ldexp((double) xseed[0], -48) +
+ ldexp((double) xseed[1], -32) +
+ ldexp((double) xseed[2], -16);
+}