rand_unix.c: Include correct headers for sysctl() on NetBSD

This allows sysctl(KERN_ARND) to be detected properly.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11689)

(cherry picked from commit e2e4b784e65eaafb133a7db3d344446c43112d41)

diff --git a/crypto/rand/rand_unix.c b/crypto/rand/rand_unix.c
index fe457cab4a3b1a0c45ed91ecb732e0920771dfe0..6d30d35b90ada4536405344b502dcc5d544aa51d 100644 (file)
--- a/crypto/rand/rand_unix.c
+++ b/crypto/rand/rand_unix.c
@@ -26,12 +26,12 @@
 #  include <sys/utsname.h>
 # endif
 #endif
-#if defined(__FreeBSD__) && !defined(OPENSSL_SYS_UEFI)
+#if (defined(__FreeBSD__) || defined(__NetBSD__)) && !defined(OPENSSL_SYS_UEFI)
 # include <sys/types.h>
 # include <sys/sysctl.h>
 # include <sys/param.h>
 #endif
-#if defined(__OpenBSD__) || defined(__NetBSD__)
+#if defined(__OpenBSD__)
 # include <sys/param.h>
 #endif