From f41d5b3f8fafe5e31aa29f76085900b4bbc31750 Mon Sep 17 00:00:00 2001
From: Joseph Crail <jbcrail@gmail.com>
Date: Fri, 31 Jul 2015 14:05:38 -0400
Subject: [PATCH] Replace unstable fs:walk_dir() w/ external crate.

---
 deps/Cargo.toml    | 1 +
 src/chmod/chmod.rs | 6 +++---
 src/chmod/deps.mk  | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/deps/Cargo.toml b/deps/Cargo.toml
index e220f7ebd..2851d83a3 100644
--- a/deps/Cargo.toml
+++ b/deps/Cargo.toml
@@ -20,3 +20,4 @@ unicode-width = "0.1.1"
 winapi = "0.2"
 advapi32-sys = "0.1"
 kernel32-sys = "0.1"
+walker = "^1.0.0"
diff --git a/src/chmod/chmod.rs b/src/chmod/chmod.rs
index 921ab8b47..958e56390 100644
--- a/src/chmod/chmod.rs
+++ b/src/chmod/chmod.rs
@@ -1,5 +1,4 @@
 #![crate_name = "chmod"]
-#![feature(fs_walk)]
 
 /*
  * This file is part of the uutils coreutils package.
@@ -18,14 +17,15 @@ extern crate libc;
 extern crate memchr;
 extern crate regex;
 extern crate regex_syntax;
+extern crate walker;
 
 use getopts::Options;
 use regex::Regex;
 use std::ffi::CString;
-use std::fs;
 use std::io::{Error, Write};
 use std::mem;
 use std::path::Path;
+use walker::Walker;
 
 #[path = "../common/util.rs"]
 #[macro_use]
@@ -158,7 +158,7 @@ fn chmod(files: Vec<String>, changes: bool, quiet: bool, verbose: bool, preserve
             if file.uu_is_dir() {
                 if !preserve_root || filename != "/" {
                     if recursive {
-                        let walk_dir = match fs::walk_dir(&file) {
+                        let walk_dir = match Walker::new(&file) {
                             Ok(m) => m,
                             Err(f) => {
                                 crash!(1, "{}", f.to_string());
diff --git a/src/chmod/deps.mk b/src/chmod/deps.mk
index 78a05f8b6..07a0616b6 100644
--- a/src/chmod/deps.mk
+++ b/src/chmod/deps.mk
@@ -1 +1 @@
-DEPLIBS += aho-corasick memchr regex regex-syntax
+DEPLIBS += aho-corasick memchr regex regex-syntax walker