diff -r 208cb7a9d0fa -r a8be2cff613f rust/chg/src/lib.rs
--- a/rust/chg/src/lib.rs	Mon Sep 24 16:14:35 2018 +0900
+++ b/rust/chg/src/lib.rs	Mon Sep 24 16:22:03 2018 +0900
@@ -0,0 +1,8 @@
+// Copyright 2018 Yuya Nishihara <yuya@tcha.org>
+//
+// This software may be used and distributed according to the terms of the
+// GNU General Public License version 2 or any later version.
+
+extern crate libc;
+
+pub mod procutil;