Add include guards to entropy_source.h

2 years ago · 8feeaf3202
1 changed files with 5 additions and 0 deletions
--- a/riscv/entropy_source.h
+++ b/riscv/entropy_source.h
@ -1,3 +1,7 @@
+// See LICENSE for license details.
+
+#ifndef _RISCV_ENTROPY_SOURCE_H
+#define _RISCV_ENTROPY_SOURCE_H

 #include <fstream>
 #include <iostream>
@ -116,3 +120,4 @@ public:

 };

+#endif