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Code Issues Activity

Cleanup cat: use slicing syntax.

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This commit is contained in:
Steven Allen 2015-01-25 01:21:31 -05:00
parent 8a101b2203
commit 7647a37bf8
1 changed files with 3 additions and 3 deletions
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6
src/cat/cat.rs
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@ -22,7 +22,7 @@ use std::io::{IoResult};
use std::ptr::{copy_nonoverlapping_memory}; use std::ptr::{copy_nonoverlapping_memory};
pub fn uumain(args: Vec<String>) -> isize { pub fn uumain(args: Vec<String>) -> isize {
let program = args[0].as_slice(); let program = &args[0];
let opts = [ let opts = [
getopts::optflag("A", "show-all", "equivalent to -vET"), getopts::optflag("A", "show-all", "equivalent to -vET"),
getopts::optflag("b", "number-nonblank", getopts::optflag("b", "number-nonblank",
@ -48,8 +48,8 @@ pub fn uumain(args: Vec<String>) -> isize {
println!("Usage:"); println!("Usage:");
println!(" {0} [OPTION]... [FILE]...", program); println!(" {0} [OPTION]... [FILE]...", program);
println!(""); println!("");
print(getopts::usage("Concatenate FILE(s), or standard input, to \ print(&getopts::usage("Concatenate FILE(s), or standard input, to \
standard output.", &opts).as_slice()); standard output.", &opts)[]);
println!(""); println!("");
println!("With no FILE, or when FILE is -, read standard input."); println!("With no FILE, or when FILE is -, read standard input.");
return 0; return 0;