DragonflyBSD & NetBSD build fix

nerzhul · nerzhul · commit 6c558744179b · 2017-06-06T23:02:03.000+02:00
diff --git a/src/porting.cpp b/src/porting.cpp
@@ -25,7 +25,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "porting.h"
 
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__)  || defined(__NetBSD__) || defined(__DragonFly__)
 	#include <sys/types.h>
 	#include <sys/sysctl.h>
 #elif defined(_WIN32)
