Add missing platform detection in examples/test

example/cpp03/stream.cpp

@@ -16,6 +16,12 @@
 #include <errno.h>
 #include <pthread.h>
 
+#if defined(_MSC_VER) || defined(__MINGW32__)
+#include <io.h>
+#include <fcntl.h>
+#define pipe(fds) _pipe(fds, 4096, _O_BINARY)
+#endif // _MSC_VER || __MINGW32__
+
 class Server {
 public:
     Server(int sock) : m_sock(sock) { }