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update yes

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This commit makes `yes` build on recent nightly.
This commit is contained in:
kwantam 2015-04-27 13:47:54 -04:00
parent c50e8ee8cb
commit de28072140
1 changed files with 6 additions and 7 deletions
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13
src/yes/yes.rs
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@ -1,5 +1,5 @@
#![crate_name = "yes"]
#![feature(collections, old_io, rustc_private)]
#![feature(rustc_private)]
/*
* This file is part of the uutils coreutils package.
@ -15,8 +15,7 @@
extern crate getopts;
extern crate libc;
use std::old_io::print;
use std::borrow::IntoCow;
use std::io::Write;
#[path = "../common/util.rs"]
#[macro_use]
@ -30,7 +29,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
getopts::optflag("h", "help", "display this help and exit"),
getopts::optflag("V", "version", "output version information and exit"),
];
let matches = match getopts::getopts(args.tail(), &opts) {
let matches = match getopts::getopts(&args[1..], &opts) {
Ok(m) => m,
Err(f) => {
crash!(1, "invalid options\n{}", f)
@ -42,7 +41,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
println!("Usage:");
println!(" {0} [STRING]... [OPTION]...", program);
println!("");
print(&getopts::usage("Repeatedly output a line with all specified STRING(s), or 'y'.", &opts)[..]);
print!("{}", getopts::usage("Repeatedly output a line with all specified STRING(s), or 'y'.", &opts));
return 0;
}
if matches.opt_present("version") {
@ -50,9 +49,9 @@ pub fn uumain(args: Vec<String>) -> i32 {
return 0;
}
let string = if matches.free.is_empty() {
"y".into_cow()
"y".to_string()
} else {
matches.free.connect(" ").into_cow()
matches.free.connect(" ")
};
exec(&string[..]);