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- /*
- * Libraries and headers for PDC release 3.3 (C) 1989 Lionel Hummel.
- * PDC Software Distribution (C) 1989 Lionel Hummel and Paul Petersen.
- * PDC I/O Library (C) 1987 by J.A. Lydiatt.
- *
- * This code is freely redistributable upon the conditions that this
- * notice remains intact and that modified versions of this file not
- * be included as part of the PDC Software Distribution without the
- * express consent of the copyright holders. No warrantee of any
- * kind is provided with this code. For further information, contact:
- *
- * PDC Software Distribution Internet: BIX:
- * P.O. Box 4006 or hummel@cs.uiuc.edu lhummel
- * Urbana, IL 61801-8801 petersen@uicsrd.csrd.uiuc.edu
- */
-
- /* errno.h
- * Symbolic names for system error conditions
- */
-
- #define EOK 0 /* No error */
- #define ENOMEM 1 /* Terminated due to failed AllocMem() */
- #define EINVAL 2 /* Invalid argument */
- #define EBADF 3 /* Bad file descriptor given */
- #define EEXIST 4 /* File exists */
- #define EMFILE 5 /* Too many open files */
- #define ENOENT 6 /* No such file or directory */
- #define EIO 7 /* I/O error */
-
- /* math library */
- #define EDOM 8
- #define ERANGE 9
-
- extern int errno;
- extern char *sys_errlist[];
- extern int sys_nerr;