.ref-BSD-1/ex-1.1/ex_io.h

/*
 * Ex - a text editor
 * Bill Joy UCB June 1977
 */

#define FILETYP 060000
#define FPLAIN  000000
#define FDIRECT 040000
#define FCHSPEC 020000
#define FBLSPEC 060000

struct stb {
        char    minor;
        char    major;
        int     inumber;
        int     flags;
        char    nlinks;
        char    uid;
        char    gid;
        char    size0;
        int     size1;
        char    dminor;
        char    dmajor;
        int     addr2[7];
        long    actime;
        long    modtime;
};

#define ENOENT  2
#define EIO     5
#define EACCESS 13
#define ENOTDIR 20
#define EISDIR  21
#define ENFILE  23
#define ENOSPC  28
#define EROFS   30
#define EQUOT   33

int     errno;

#define DTTYMAJ 3
#define DTTYMIN 0

#define DVNLMAJ 8
#define DVNLMIN 2