From 9ea8664ba2c53e3abae6359530f3bdc414b22f46 Mon Sep 17 00:00:00 2001
From: Christian Mauderer <christian.mauderer@embedded-brains.de>
Date: Tue, 26 Jun 2018 13:54:08 +0200
Subject: random: Implement read_random via getentropy.

---
 freebsd/sys/sys/random.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/freebsd/sys/sys/random.h b/freebsd/sys/sys/random.h
index 396ec2b1..996ca5c1 100644
--- a/freebsd/sys/sys/random.h
+++ b/freebsd/sys/sys/random.h
@@ -50,11 +50,21 @@ read_random_uio(void *a __unused, u_int b __unused)
 {
 	return (0);
 }
+#ifndef __rtems__
 static __inline u_int
 read_random(void *a __unused, u_int b __unused)
 {
 	return (0);
 }
+#else /* __rtems__ */
+#include <unistd.h>
+static __inline u_int
+read_random(void *ptr, u_int n)
+{
+	getentropy(ptr, n);
+	return (n);
+}
+#endif /* __rtems__ */
 #endif
 
 /*
-- 
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