test, tr, tsort: fix build

src/test/test.rs

@@ -12,6 +12,7 @@
 extern crate libc;
 
 use std::collections::HashMap;
+use std::ffi::CString;
 use std::os::{args_as_bytes};
 use std::str::{from_utf8};
 
@@ -334,7 +335,7 @@ fn path(path: &[u8], cond: PathCondition) -> bool {
         Write   = 0o2,
         Execute = 0o1,
     }
-    let perm = |stat: stat, p: Permission| {
+    let perm = |&: stat: stat, p: Permission| {
         use libc::{getgid, getuid};
         let (uid, gid) = unsafe { (getuid(), getgid()) };
         if uid == stat.st_uid {
@@ -346,7 +347,7 @@ fn path(path: &[u8], cond: PathCondition) -> bool {
         }
     };
 
-    let path = unsafe { path.to_c_str_unchecked() };
+    let path = CString::from_slice(path);
     let mut stat = unsafe { std::mem::zeroed() };
     if cond == PathCondition::SymLink {
         if unsafe { lstat(path.as_ptr(), &mut stat) } == 0 {

src/tr/tr.rs

@@ -92,13 +92,15 @@ fn delete(set: Vec<char>, complement: bool) {
     let mut out = stdout();
 
     for &c in set.iter() {
-        bset.insert(c as uint);
+        bset.insert(c as usize);
     }
 
-    let is_allowed = if complement {
+    let is_allowed = |&: c : char| {
-        |c: char| bset.contains(&(c as uint))
+        if complement {
-    } else {
+            bset.contains(&(c as usize))
-        |c: char| !bset.contains(&(c as uint))
+        } else {
+            !bset.contains(&(c as usize))
+        }
     };
 
     for c in BufferedReader::new(stdin_raw()).chars() {
@@ -111,7 +113,7 @@ fn delete(set: Vec<char>, complement: bool) {
 }
 
 fn tr(set1: &[char], set2: &[char]) {
-    const BUFFER_LEN: uint = 1024;
+    const BUFFER_LEN: usize = 1024;
 
     let mut map = VecMap::new();
     let mut stdout = stdout();
@@ -120,16 +122,16 @@ fn tr(set1: &[char], set2: &[char]) {
     let set2_len = set2.len();
     for i in range(0, set1.len()) {
         if i >= set2_len {
-            map.insert(set1[i] as uint, set2[set2_len - 1]);
+            map.insert(set1[i] as usize, set2[set2_len - 1]);
         } else {
-            map.insert(set1[i] as uint, set2[i]);
+            map.insert(set1[i] as usize, set2[i]);
         }
     }
 
     for c in BufferedReader::new(stdin_raw()).chars() {
         match c {
             Ok(inc) => {
-                let trc = match map.get(&(inc as uint)) {
+                let trc = match map.get(&(inc as usize)) {
                     Some(t) => *t,
                     None => inc,
                 };

src/tsort/tsort.rs

@@ -80,7 +80,7 @@ pub fn uumain(args: Vec<String>) -> isize {
     loop {
         match reader.read_line() {
             Ok(line) => {
-                let ab: Vec<&str> = line.as_slice().trim_right_chars('\n').split(' ').collect();
+                let ab: Vec<&str> = line.as_slice().trim_right_matches('\n').split(' ').collect();
                 if ab.len() > 2 {
                     crash!(1, "{}: input contains an odd number of tokens", input);
                 }
@@ -159,7 +159,7 @@ impl Graph {
         }
 
         while !start_nodes.is_empty() {
-            let n = start_nodes.remove(0).unwrap();
+            let n = start_nodes.remove(0);
 
             self.result.push(n.clone());