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uucore: fix utility name in coreopts parsing error messages

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This commit is contained in:
Nathan Ross 2016-08-13 22:46:59 -04:00
parent d0b5b9a9fd
commit cb1b32cda1
1 changed files with 3 additions and 1 deletions
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4
src/uucore/coreopts.rs
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@ -41,7 +41,9 @@ impl<'a> CoreOptions<'a> {
let matches = match self.options.parse(&args[1..]) {
Ok(m) => { Some(m) },
Err(f) => {
crash!(1, "{}", f);
pipe_write!(&mut ::std::io::stderr(), "{}: error: ", self.help_text.name);
pipe_writeln!(&mut ::std::io::stderr(), "{}", f);
::std::process::exit(1);
}
}.unwrap();
if matches.opt_present("help") {