#define	ENOTTY	25	/* Not a typewriter 			*/
      #define	ENOSPC	28	/* No space left on device		*/
      #define	ESPIPE	29	/* Illegal seek				*/
      #define	EROFS	30	/* Read only file system		*/
      #define	EMLINK	31	/* Too many links			*/
      #define	EPIPE	32	/* Broken pipe				*/
      #define	EDOM	33	/* Math arg out of domain of func	*/
      #define	ERANGE	34	/* Math result not representable	*/
      #define	ENOMSG	35	/* No message of desired type		*/
      #define	EIDRM	36	/* Identifier removed			*/