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Improve descriptions of available options.

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This commit is contained in:
Joseph Crail 2015-05-30 17:54:16 -04:00
parent 826d8a6530
commit b008ed103d
1 changed files with 2 additions and 2 deletions
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4
src/head/head.rs
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@ -41,8 +41,8 @@ pub fn uumain(args: Vec<String>) -> i32 {
opts.optopt("c", "bytes", "Print the first K bytes. With the leading '-', print all but the last K bytes", "[-]K");
opts.optopt("n", "lines", "Print the first K lines. With the leading '-', print all but the last K lines", "[-]K");
opts.optflag("h", "help", "help");
opts.optflag("V", "version", "version");
opts.optflag("h", "help", "display this help and exit");
opts.optflag("V", "version", "output version information and exit");
let given_options = match opts.parse(&args) {
Ok (m) => { m }