RGBCube/uutils-coreutils
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Code Issues Activity

od: clean up fname usage

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+ rm superfluous clone
+ rm superfluous mut variable
This commit is contained in:
Keunwoo Lee 2015-01-25 22:21:38 -08:00
parent 71bc68a987
commit 55be34a2c4
1 changed files with 5 additions and 6 deletions
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11
src/od/od.rs
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@ -51,18 +51,17 @@ pub fn uumain(args: Vec<String>) -> isize {
Err(f) => { panic!("Invalid -A/--address-radix\n{}", f) } Err(f) => { panic!("Invalid -A/--address-radix\n{}", f) }
}; };
let mut fname; let fname = match args.last() {
match args.last() { Some(n) => n,
Some(n) => fname = n, None => { panic!("Need fname for now") ; }
None => { panic!("Need fname for now") ; }
}; };
main(input_offset_base, fname.clone()); main(input_offset_base, fname.as_slice());
0 0
} }
fn main(input_offset_base: Radix, fname: String) { fn main(input_offset_base: Radix, fname: &str) {
let mut f = match File::open(&Path::new(fname)) { let mut f = match File::open(&Path::new(fname)) {
Ok(f) => f, Ok(f) => f,
Err(e) => panic!("file error: {}", e) Err(e) => panic!("file error: {}", e)