+[EACCES]
+Search permission is denied for a component of the path prefix.
+.TP 15
+[ELOOP]
+Too many symbolic links were encountered in translating the pathname.
+.TP 15
+[EPERM]
+The process's effective user ID is not super-user.
+.TP 15
+[EPERM]
+The pathname contains a character with the high-order bit set.
+.TP 15
+[EIO]
+An I/O error occurred while making the directory entry or allocating the inode.
+.TP 15