1 // Copyright 2017 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // ignore-cloudabi no std::fs support
14 #![deny(unused_imports)]
17 use std::io::{BufRead, BufReader, Read};
18 //~^ ERROR unused import: `BufRead`
20 pub fn read_from_file(path: &str) {
21 let file = File::open(&path).unwrap();
22 let mut reader = BufReader::new(file);
23 let mut s = String::new();
24 reader.read_to_string(&mut s).unwrap();
27 pub fn read_lines(s: &str) {
28 for _line in s.lines() {