#define EADDRNOTAVAIL 41 /* Address not available */
#define ENOSYS 42 /* No such system call */
#define EPFNOSUPPORT 43 /* Protocol not supported */
-#define EOPNOTSUPP 43 /* Operation not supported on transport endpoint */
-#define ECONNRESET 44 /* Connection reset by peer */
-#define __ERRORS 45
+#define EOPNOTSUPP 44 /* Operation not supported on transport endpoint */
+#define ECONNRESET 45 /* Connection reset by peer */
+#define ENETDOWN 46 /* Network is down */
+#define EMSGSIZE 47 /* Message too long */
+
+#define ETIMEDOUT 48 /* Connection timed out */
+#define ECONNREFUSED 49 /* Connection refused */
+#define EHOSTUNREACH 50 /* No route to host */
+#define EHOSTDOWN 51 /* Host is down */
+#define ENETUNREACH 52 /* Network is unreachable */
+#define ENOTCONN 53 /* Transport endpoint is not connected */
+#define EINPROGRESS 54 /* Operation now in progress */
+#define ESHUTDOWN 55 /* Cannot send after transport endpoint shutdown */
+#define __ERRORS 56
extern int sys_nerr;
extern char *sys_errlist[];