Merge pull request #725 from ebfe/versions

Switch to cargo version numbers

src/base64/base64.rs

@@ -32,7 +32,7 @@ enum Mode {
 }
 
 static NAME: &'static str = "base64";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub type FileOrStdReader = BufReader<Box<Read+'static>>;
 

src/basename/basename.rs

@@ -20,7 +20,7 @@ use std::io::Write;
 use std::path::{is_separator, PathBuf};
 
 static NAME: &'static str = "basename";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     //

src/cat/cat.rs

@@ -25,7 +25,7 @@ use std::intrinsics::{copy_nonoverlapping};
 use std::io::{stdout, stdin, stderr, Write, Read, Result};
 
 static NAME: &'static str = "cat";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();

src/chmod/chmod.rs

@@ -32,7 +32,7 @@ use uucore::fs::UUPathExt;
 use walker::Walker;
 
 const NAME: &'static str = "chmod";
-const VERSION: &'static str = "1.0.0";
+const VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();

src/chroot/chroot.rs

@@ -40,7 +40,7 @@ extern {
 }
 
 static NAME: &'static str = "chroot";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();

src/cksum/cksum.rs

@@ -25,7 +25,7 @@ use crc_table::CRC_TABLE;
 mod crc_table;
 
 static NAME: &'static str = "cksum";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 #[inline]
 fn crc_update(crc: u32, input: u8) -> u32 {

src/comm/comm.rs

@@ -18,7 +18,7 @@ use std::io::{self, BufRead, BufReader, Read, stdin, Stdin};
 use std::path::Path;
 
 static NAME: &'static str = "comm";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 fn mkdelim(col: usize, opts: &getopts::Matches) -> String {
     let mut s = String::new();

src/cp/cp.rs

@@ -28,7 +28,7 @@ pub enum Mode {
 }
 
 static NAME: &'static str = "cp";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();

src/cut/cut.rs

@@ -28,7 +28,7 @@ mod ranges;
 mod searcher;
 
 static NAME: &'static str = "cut";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 struct Options {
     out_delim: Option<String>,

src/dirname/dirname.rs

@@ -14,7 +14,7 @@ extern crate getopts;
 use std::path::Path;
 
 static NAME: &'static str = "dirname";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/du/du.rs

@@ -28,7 +28,7 @@ use std::sync::mpsc::channel;
 use std::thread;
 
 static NAME: &'static str = "du";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 struct Options {
     all: bool,

src/echo/echo.rs

@@ -20,7 +20,7 @@ use std::str::from_utf8;
 
 #[allow(dead_code)]
 static NAME: &'static str = "echo";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 #[derive(Clone)]
 struct EchoOptions {

src/env/env.rs

@@ -21,7 +21,7 @@ use std::io::Write;
 use std::process::Command;
 
 static NAME: &'static str = "env";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 struct options {
     ignore_env: bool,

src/expand/expand.rs

@@ -28,7 +28,7 @@ use rustc_unicode::str::utf8_char_width;
 use unicode_width::UnicodeWidthChar;
 
 static NAME: &'static str = "expand";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 static DEFAULT_TABSTOP: usize = 8;
 

src/expr/expr.rs

@@ -21,7 +21,7 @@ mod syntax_tree;
 use std::io::{Write};
 
 static NAME: &'static str = "expr";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
 	// For expr utility we do not want getopts.

src/factor/factor.rs

@@ -33,7 +33,7 @@ mod numeric;
 mod prime_table;
 
 static NAME: &'static str = "factor";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 fn rho_pollard_pseudorandom_function(x: u64, a: u64, b: u64, num: u64) -> u64 {
     if num < 1 << 63 {

src/fmt/fmt.rs

@@ -38,7 +38,7 @@ mod parasplit;
 
 // program's NAME and VERSION are used for -V and -h
 static NAME: &'static str = "fmt";
-static VERSION: &'static str = "0.0.3";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub type FileOrStdReader = BufReader<Box<Read+'static>>;
 pub struct FmtOptions {

src/fold/fold.rs

@@ -20,7 +20,7 @@ use std::io::{BufRead, BufReader, Read, stdin, Write};
 use std::path::Path;
 
 static NAME: &'static str = "fold";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let (args, obs_width) = handle_obsolete(&args[..]);

src/groups/groups.rs

@@ -19,7 +19,7 @@ use std::io::Write;
 use uucore::c_types::{get_pw_from_args, group};
 
 static NAME: &'static str = "groups";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/hashsum/hashsum.rs

@@ -30,7 +30,7 @@ use std::io::{self, BufRead, BufReader, Read, stdin, Write};
 use std::path::Path;
 
 static NAME: &'static str = "hashsum";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 fn is_custom_binary(program: &str) -> bool {
     match program {

src/head/head.rs

@@ -22,7 +22,7 @@ use std::path::Path;
 use std::str::from_utf8;
 
 static NAME: &'static str = "head";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 enum FilterMode {
     Bytes(usize),

src/hostid/hostid.rs

@@ -18,7 +18,7 @@ extern crate uucore;
 use libc::c_long;
 
 static NAME: &'static str = "hostid";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 static EXIT_ERR: i32 = 1;
 

src/hostname/hostname.rs

@@ -27,7 +27,7 @@ use std::io::Write;
 use std::net::ToSocketAddrs;
 
 static NAME: &'static str = "hostname";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 extern {
     fn gethostname(name: *mut libc::c_char, namelen: libc::size_t) -> libc::c_int;

src/kill/kill.rs

@@ -20,7 +20,7 @@ use std::io::{Error, Write};
 use uucore::signals::ALL_SIGNALS;
 
 static NAME: &'static str = "kill";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 static EXIT_OK:  i32 = 0;
 static EXIT_ERR: i32 = 1;

src/link/link.rs

@@ -19,7 +19,7 @@ use std::io::Write;
 use std::path::Path;
 
 static NAME: &'static str = "link";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/ln/ln.rs

@@ -22,7 +22,7 @@ use std::path::{Path, PathBuf};
 use uucore::fs::UUPathExt;
 
 static NAME: &'static str = "ln";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub struct Settings {
     overwrite: OverwriteMode,

src/logname/logname.rs

@@ -37,7 +37,7 @@ fn get_userlogin() -> Option<String> {
 }
 
 static NAME: &'static str = "logname";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     //

src/mkdir/mkdir.rs

@@ -22,7 +22,7 @@ use std::path::{Path, PathBuf};
 use uucore::fs::UUPathExt;
 
 static NAME: &'static str = "mkdir";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 /**
  * Handles option parsing

src/mkfifo/mkfifo.rs

@@ -20,7 +20,7 @@ use std::ffi::CString;
 use std::io::{Error, Write};
 
 static NAME: &'static str = "mkfifo";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/mv/mv.rs

@@ -23,7 +23,7 @@ use std::path::{Path, PathBuf};
 use uucore::fs::UUPathExt;
 
 static NAME: &'static str = "mv";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub struct Behaviour {
     overwrite: OverwriteMode,

src/nice/nice.rs

@@ -20,7 +20,7 @@ use std::ffi::CString;
 use std::io::{Error, Write};
 
 const NAME: &'static str = "nice";
-const VERSION: &'static str = "1.0.0";
+const VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 // XXX: PRIO_PROCESS is 0 on at least FreeBSD and Linux.  Don't know about Mac OS X.
 const PRIO_PROCESS: c_int = 0;

src/nl/nl.rs

@@ -27,7 +27,7 @@ use std::path::Path;
 mod helper;
 
 static NAME: &'static str = "nl";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 static USAGE: &'static str = "nl [OPTION]... [FILE]...";
 // A regular expression matching everything.
 

src/nohup/nohup.rs

@@ -25,7 +25,7 @@ use std::path::{Path, PathBuf};
 use std::env;
 
 static NAME: &'static str = "nohup";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 #[cfg(target_os = "macos")]
 extern {

src/nproc/nproc.rs

@@ -18,8 +18,8 @@ extern crate uucore;
 use std::io::Write;
 use std::env;
 
-static NAME : &'static str = "nproc";
+static NAME: &'static str = "nproc";
-static VERSION : &'static str = "0.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/paste/paste.rs

@@ -21,7 +21,7 @@ use std::fs::File;
 use std::path::Path;
 
 static NAME: &'static str = "paste";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/printenv/printenv.rs

@@ -21,7 +21,7 @@ use std::io::Write;
 use std::env;
 
 static NAME: &'static str = "printenv";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/ptx/ptx.rs

@@ -27,7 +27,7 @@ use std::fs::File;
 use std::io::{stdin, stdout, BufReader, BufWriter, BufRead, Read, Write};
 
 static NAME: &'static str = "ptx";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 #[derive(Debug)]
 enum OutFormat {

src/pwd/pwd.rs

@@ -19,7 +19,7 @@ use std::io::Write;
 use std::env;
 
 static NAME: &'static str = "pwd";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/readlink/readlink.rs

@@ -20,7 +20,7 @@ use std::path::PathBuf;
 use uucore::fs::{canonicalize, CanonicalizeMode};
 
 const NAME: &'static str = "readlink";
-const VERSION: &'static str = "0.0.1";
+const VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/realpath/realpath.rs

@@ -21,7 +21,7 @@ use std::path::{Path, PathBuf};
 use uucore::fs::{canonicalize, CanonicalizeMode};
 
 static NAME: &'static str = "realpath";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/relpath/relpath.rs

@@ -21,7 +21,7 @@ use std::path::{Path, PathBuf};
 use uucore::fs::{canonicalize, CanonicalizeMode};
 
 static NAME: &'static str = "relpath";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/rm/rm.rs

@@ -30,7 +30,7 @@ enum InteractiveMode {
 }
 
 static NAME: &'static str = "rm";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     // TODO: make getopts support -R in addition to -r

src/rmdir/rmdir.rs

@@ -20,7 +20,7 @@ use std::io::Write;
 use std::path::Path;
 
 static NAME: &'static str = "rmdir";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/seq/seq.rs

@@ -13,7 +13,7 @@ use std::cmp;
 use std::io::Write;
 
 static NAME: &'static str = "seq";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 #[derive(Clone)]
 struct SeqOptions {

src/shuf/shuf.rs

@@ -29,7 +29,7 @@ enum Mode {
 }
 
 static NAME: &'static str = "shuf";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/sleep/sleep.rs

@@ -21,7 +21,7 @@ use std::time::Duration;
 use std::u32::MAX as U32_MAX;
 
 static NAME: &'static str = "sleep";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/sort/sort.rs

@@ -25,7 +25,7 @@ use std::io::{BufRead, BufReader, Read, stdin, Write};
 use std::path::Path;
 
 static NAME: &'static str = "sort";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 static DECIMAL_PT: char = '.';
 static THOUSANDS_SEP: char = ',';

src/split/split.rs

@@ -21,7 +21,7 @@ use std::io::{BufRead, BufReader, BufWriter, Read, stdin, stdout, Write};
 use std::path::Path;
 
 static NAME: &'static str = "split";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/stdbuf/stdbuf.rs

@@ -23,7 +23,7 @@ use std::process::Command;
 use uucore::fs::{canonicalize, CanonicalizeMode, UUPathExt};
 
 static NAME: &'static str = "stdbuf";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 static LIBSTDBUF: &'static str = "libstdbuf"; 
 
 enum BufferType {

src/sum/sum.rs

@@ -20,7 +20,7 @@ use std::io::{Read, Result, stdin, Write};
 use std::path::Path;
 
 static NAME: &'static str = "sum";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 fn bsd_sum(mut reader: Box<Read>) -> (usize, u16) {
     let mut buf = [0; 1024];

src/sync/sync.rs

@@ -18,7 +18,7 @@ extern crate libc;
 extern crate uucore;
 
 static NAME: &'static str = "sync";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 #[cfg(unix)]
 mod platform {

src/tac/tac.rs

@@ -19,7 +19,7 @@ use std::fs::File;
 use std::io::{BufReader, Read, stdin, stdout, Stdout, Write};
 
 static NAME: &'static str = "tac";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/tail/tail.rs

@@ -24,7 +24,7 @@ use std::thread::sleep;
 use std::time::Duration;
 
 static NAME: &'static str = "tail";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut beginning = false;

src/tee/tee.rs

@@ -19,7 +19,7 @@ use std::io::{copy, Error, ErrorKind, Read, Result, sink, stdin, stdout, Write};
 use std::path::{Path, PathBuf};
 
 static NAME: &'static str = "tee";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     match options(&args).and_then(exec) {

src/timeout/timeout.rs

@@ -27,7 +27,7 @@ extern {
 }
 
 static NAME: &'static str = "timeout";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 static ERR_EXIT_STATUS: i32 = 125;
 

src/touch/touch.rs

@@ -24,7 +24,7 @@ use std::path::Path;
 use uucore::fs::UUPathExt;
 
 static NAME: &'static str = "touch";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 // Since touch's date/timestamp parsing doesn't account for timezone, the
 // returned value from time::strptime() is UTC. We get system's timezone to

src/tr/tr.rs

@@ -29,7 +29,7 @@ use expand::ExpandSet;
 mod expand;
 
 static NAME: &'static str = "tr";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 const BUFFER_LEN: usize = 1024;
 
 fn delete<'a>(set: ExpandSet<'a>, complement: bool) {

src/truncate/truncate.rs

@@ -32,7 +32,7 @@ enum TruncateMode {
 }
 
 static NAME: &'static str = "truncate";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/tsort/tsort.rs

@@ -22,7 +22,7 @@ use std::io::{BufRead, BufReader, Read, stdin, Write};
 use std::path::Path;
 
 static NAME: &'static str = "tsort";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/tty/tty.rs

@@ -26,7 +26,7 @@ extern {
 }
 
 static NAME: &'static str = "tty";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/uname/uname.rs

@@ -51,7 +51,7 @@ unsafe fn getuname() -> Uts {
 }
 
 static NAME: &'static str = "uname";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();

src/unexpand/unexpand.rs

@@ -27,7 +27,7 @@ use rustc_unicode::str::utf8_char_width;
 use unicode_width::UnicodeWidthChar;
 
 static NAME: &'static str = "unexpand";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 static DEFAULT_TABSTOP: usize = 8;
 

src/uniq/uniq.rs

@@ -23,7 +23,7 @@ use std::path::Path;
 use std::str::FromStr;
 
 static NAME: &'static str = "uniq";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 struct Uniq {
     repeats_only: bool,

src/unlink/unlink.rs

@@ -24,7 +24,7 @@ use std::io::{Error, ErrorKind, Write};
 use std::mem::uninitialized;
 
 static NAME: &'static str = "unlink";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();

src/uptime/uptime.rs

@@ -28,7 +28,7 @@ use std::ptr::null;
 use uucore::utmpx::*;
 
 static NAME: &'static str = "uptime";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 #[cfg(unix)]
 extern {

src/users/users.rs

@@ -46,7 +46,7 @@ unsafe extern fn utmpxname(_file: *const libc::c_char) -> libc::c_int {
 }
 
 static NAME: &'static str = "users";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();

src/uutils/uutils.rs

@@ -16,7 +16,7 @@ use std::path::Path;
 use std::env;
 
 static NAME: &'static str = "uutils";
-static VERSION: &'static str = "0.0.1";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 include!(concat!(env!("OUT_DIR"), "/uutils_map.rs"));
 

src/wc/wc.rs

@@ -70,7 +70,7 @@ struct Result {
 }
 
 static NAME: &'static str = "wc";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();

src/whoami/whoami.rs

@@ -23,7 +23,7 @@ use std::io::Write;
 mod platform;
 
 static NAME: &'static str = "whoami";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();

src/yes/yes.rs

@@ -21,7 +21,7 @@ use getopts::Options;
 use std::io::Write;
 
 static NAME: &'static str = "yes";
-static VERSION: &'static str = "1.0.0";
+static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
 pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = Options::new();