#ifndef _ERRNO_H #define _ERRNO_H enum { ENONE, EPERM, ENOENT, ESRCH, EINVAL, EBADF, ENOEXEC, EMFILE, EFAULT, EISDIR, ENOTDIR, EACCES, ENODEV, EEXIST, ENXIO, ENOTBLK, ENOMEM, ECHILD, ENOTTY, }; extern int errno; #endif