#ifndef _DOOM_ERRNO_H
#define _DOOM_ERRNO_H
extern int errno;
#define ENOENT 2
#define EIO 5
#define EBADF 9
#define ENOMEM 12
#define EACCES 13
#define EEXIST 17
#define ENOTDIR 20
#define EINVAL 22
#define EMFILE 24
#define ENOSPC 28
#define EISDIR 21
#define ERANGE 34
#endif /* _DOOM_ERRNO_H */