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Merge pull request #816 from nathanross/minor-fixes

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basename: error message for too few or many args messages should go to stderr
This commit is contained in:
Michael Gehring 2016-02-16 04:00:29 +01:00
commit 76cfcba306
1 changed files with 12 additions and 6 deletions
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18
src/basename/basename.rs
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@ -52,15 +52,21 @@ pub fn uumain(args: Vec<String>) -> i32 {
// too few arguments // too few arguments
if args.len() < 2 { if args.len() < 2 {
println!("{}: {}", NAME, "missing operand"); crash!(
println!("Try '{} --help' for more information.", NAME); 1,
return 1; "{0}: {1}\nTry '{0} --help' for more information.",
NAME,
"missing operand"
);
} }
// too many arguments // too many arguments
else if args.len() > 3 { else if args.len() > 3 {
println!("{}: extra operand '{}'", NAME, args[3]); crash!(
println!("Try '{} --help' for more information.", NAME); 1,
return 1; "{0}: extra operand '{1}'\nTry '{0} --help' for more information.",
NAME,
args[3]
);
} }
// //