Ausam/include/errnos.h

Find at most related files.
including files from this version of Unix. 
/* u_error codes */
#define	EPERM		1
#define	ENOENT		2
#define	ESRCH		3
#define	EINTR		4
#define	EIO		5
#define	ENXIO		6
#define	E2BIG		7
#define	ENOEXEC		8
#define	EBADF		9
#define	ECHILD		10
#define	EAGAIN		11
#define	ENOMEM		12
#define	EACCES		13
#define	EFAULT		14		/* fix025 */
#define	ENOTBLK		15
#define	EBUSY		16
#define	EEXIST		17
#define	EXDEV		18
#define	ENODEV		19
#define	ENOTDIR		20
#define	EISDIR		21
#define	EINVAL		22
#define	ENFILE		23
#define	EMFILE		24
#define	ENOTTY		25
#define	ETXTBSY		26
#define	EFBIG		27
#define	ENOSPC		28
#define	ESPIPE		29
#define	EROFS		30
#define	EMLINK		31
#define	EPIPE		32
#define	ENREF		33	/* too many references to file */
#define	EREDIRECT	34	/* tty re-direction error */
#define	ENOREDIRECT	35	/* tty not capable of re-direction */
#define	EPROCLIM	36	/* too many process this user */
#define	ETOOMANYU	37	/* no limit structure left */
#define	ENOLIM		38	/* no limit structure exists */
#define	ENOROOTLIM	39	/* no limits for root */
#define	ELIMEXIST	40	/* limit already exists */
#define EDISKLIM	41	/* brick wall disk limit reached */
#define	EOPENFAIL	42	/* open failure on single open device */
#define	EDBIG		43	/* Directory too large */