1 files changed, 27 insertions, 0 deletions

diff --git a/src/lib/libc/stdlib/erand48.c b/src/lib/libc/stdlib/erand48.c
new file mode 100644
index 0000000000..b92dacffcc
--- /dev/null
+++ b/src/lib/libc/stdlib/erand48.c
@@ -0,0 +1,27 @@
+/*
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char rcsid[] = "$OpenBSD: erand48.c,v 1.2 1996/08/19 08:33:29 tholo Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#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);
+}