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comm: exit with status 1 on invalid arguments

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This commit is contained in:
Michael Gehring 2014-06-22 13:57:42 +02:00
parent 81a88e94d5
commit ea18515855
1 changed files with 1 additions and 1 deletions
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2
comm/comm.rs
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@ -125,7 +125,7 @@ pub fn uumain(args: Vec<String>) -> int {
println!("");
print(getopts::usage("Compare sorted files line by line.", opts.as_slice()).as_slice());
if matches.free.len() != 2 {
return 0;
return 1;
}
return 0;
}