fixed visual studio project

src/Network/stdSocketHeaders.h

@@ -7,7 +7,7 @@ extern "C" {
 #include "network.h"
 
 #if KN_USE_WINSOCK
-    #include "winsock.h"
+    #include <winsock2.h>
 #else
     #include <sys/types.h>
     #include <sys/socket.h>

src/base/std.h

@@ -49,18 +49,8 @@ extern "C" {
     #pragma GCC error "unknown compiler"
 #endif
 
-#ifndef NULL
-    #define NULL ((void*)0)
-#endif
-
-
-#ifdef __GNUC__
-    #define PACK(...) __VA_ARGS__ __attribute__((__packed__))
-#elif defined(_MSC_VER)
-    #define PACK(...) __pragma(pack(push, 1)) __VA_ARGS__ __pragma(pack(pop))
-#endif
-
 
+#define PACK(...) __VA_ARGS__ __attribute__((__packed__))
 
 #if __cplusplus
 }