$OpenBSD: patch-base_rand_util_h,v 1.4 2021/09/01 16:54:38 robert Exp $

Index: base/rand_util.h
--- base/rand_util.h.orig
+++ base/rand_util.h
@@ -77,7 +77,7 @@ void RandomShuffle(Itr first, Itr last) {
   std::shuffle(first, last, RandomBitGenerator());
 }
 
-#if defined(OS_POSIX)
+#if defined(OS_POSIX) && !defined(OS_OPENBSD)
 BASE_EXPORT int GetUrandomFD();
 #endif
 
