openbsd: update errno definition
@@ -211,7 +211,11 @@ pub const ECANCELED : ::c_int = 88;
pub const EIDRM : ::c_int = 89;
pub const ENOMSG : ::c_int = 90;
pub const ENOTSUP : ::c_int = 91;
-pub const ELAST : ::c_int = 91;
+pub const EBADMSG : ::c_int = 92;
+pub const ENOTRECOVERABLE : ::c_int = 93;
+pub const EOWNERDEAD : ::c_int = 94;
+pub const EPROTO : ::c_int = 95;
+pub const ELAST : ::c_int = 95;
pub const F_DUPFD_CLOEXEC : ::c_int = 10;
