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Merge pull request #561 from jbcrail/fix-tty

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Fix tty.
This commit is contained in:
Heather 2015-05-01 00:22:49 +03:00
commit 521166cff9
1 changed files with 6 additions and 10 deletions
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16
src/tty/tty.rs
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@ -1,5 +1,5 @@
#![crate_name = "tty"]
#![feature(collections, core, old_io, rustc_private, std_misc)]
#![feature(rustc_private)]
/*
* This file is part of the uutils coreutils package.
@ -12,14 +12,10 @@
* Synced with http://lingrok.org/xref/coreutils/src/tty.c
*/
#![allow(dead_code)]
extern crate getopts;
extern crate libc;
use std::ffi::CStr;
use std::old_io::println;
use std::old_io::stdio::stderr;
use getopts::{optflag,getopts};
#[path = "../common/util.rs"]
@ -38,7 +34,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
optflag("s", "silent", "print nothing, only return an exit status")
];
let silent = match getopts(args.tail(), &options) {
let silent = match getopts(&args[1..], &options) {
Ok(m) => {
m.opt_present("s")
},
@ -59,8 +55,8 @@ pub fn uumain(args: Vec<String>) -> i32 {
};
if !silent {
if !tty.as_slice().chars().all(|c| c.is_whitespace()) {
println(tty.as_slice());
if !tty.chars().all(|c| c.is_whitespace()) {
println!("{}", tty);
} else {
println!("not a tty");
}
@ -77,6 +73,6 @@ pub fn uumain(args: Vec<String>) -> i32 {
exit_code
}
fn usage () {
safe_writeln!(&mut stderr(), "usage: tty [-s]");
fn usage() {
println!("usage: {} [-s]", NAME);
}