Fix master by removing extra crate,

and using max method for comparing floats

basename/basename.rs

@@ -10,7 +10,6 @@
  * file that was distributed with this source code.
  */
 
-extern crate extra;
 extern crate getopts;
 
 use std::io::{print, println};

cat/cat.rs

@@ -12,7 +12,6 @@
 
 /* last synced with: cat (GNU coreutils) 8.13 */
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

dirname/dirname.rs

@@ -9,7 +9,6 @@
  * file that was distributed with this source code.
  */
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

echo/echo.rs

@@ -10,7 +10,6 @@
  * file that was distributed with this source code.
  */
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

head/head.rs

@@ -10,7 +10,6 @@
  * Synced with: https://raw.github.com/avsm/src/master/usr.bin/head/head.c
  */
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

hostname/hostname.rs

@@ -12,7 +12,6 @@
  * https://www.opensource.apple.com/source/shell_cmds/shell_cmds-170/hostname/hostname.c?txt
  */
 
-extern crate extra;
 extern crate getopts;
 
 use std::{os,libc,vec,str};

logname/logname.rs

@@ -15,7 +15,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::io::{print, println};

mkdir/mkdir.rs

@@ -11,7 +11,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

printenv/printenv.rs

@@ -13,7 +13,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

pwd/pwd.rs

@@ -11,7 +11,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

rm/rm.rs

@@ -11,7 +11,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

rmdir/rmdir.rs

@@ -11,7 +11,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

seq/seq.rs

@@ -5,11 +5,9 @@
 // TODO: Make -w flag work with decimals
 // TODO: Support -f flag
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;
-use std::cmp::max;
 
 #[path = "../common/util.rs"]
 mod util;
@@ -99,7 +97,7 @@ fn done_printing(next: f32, step: f32, last: f32) -> bool {
 
 fn print_seq(first: f32, step: f32, last: f32, separator: ~str, terminator: ~str, pad: bool) {
     let mut i = first;
-    let maxlen = max(first, last).to_str().len();
+    let maxlen = first.max(last).to_str().len();
     while !done_printing(i, step, last) {
         let ilen = i.to_str().len();
         if pad && ilen < maxlen {

sleep/sleep.rs

@@ -11,7 +11,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::num;

tee/tee.rs

@@ -10,7 +10,6 @@
  * file that was distributed with this source code.
  */
 
-extern crate extra;
 extern crate getopts;
 
 use std::io::{println, stdin, stdout, Append, File, Truncate, Write};

truncate/truncate.rs

@@ -11,7 +11,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::io::{File, Open, ReadWrite, fs};

tty/tty.rs

@@ -16,7 +16,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::{libc,str,os};

users/users.rs

@@ -16,7 +16,6 @@
 
 #[feature(macro_rules, globs)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::io::print;

wc/wc.rs

@@ -11,7 +11,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::os;

whoami/whoami.rs

@@ -15,7 +15,6 @@
 
 #[feature(macro_rules)];
 
-extern crate extra;
 extern crate getopts;
 
 use std::io::print;