-#define O_RDONLY OPENFLAG_READ\r
-#define O_WRONLY OPENFLAG_WRITE\r
-#define O_CREAT (OPENFLAG_CREATE|OPENFLAG_WRITE)\r
-#define O_TRUNC OPENFLAG_WRITE\r
-#define O_APPEND OPENFLAG_WRITE\r
+//#define O_RDONLY OPENFLAG_READ\r
+//#define O_WRONLY OPENFLAG_WRITE\r
+//#define O_CREAT (OPENFLAG_CREATE|OPENFLAG_WRITE)\r
+//#define O_TRUNC OPENFLAG_WRITE\r
+//#define O_APPEND OPENFLAG_WRITE\r