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factor: fix uumain

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This commit is contained in:
Michael Gehring 2014-06-17 19:33:53 +02:00
parent 39c8d36b5e
commit 2c4c2e4bb6
1 changed files with 5 additions and 5 deletions
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10
factor/factor.rs
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@ -64,11 +64,10 @@ fn print_factors_str(num_str: &str) {
print_factors(num); print_factors(num);
} }
#[allow(dead_code)] #[allow(dead_code)]
fn main() { uumain(os::args()); } fn main() { os::set_exit_status(uumain(os::args())); }
pub fn uumain(args: Vec<String>) { pub fn uumain(args: Vec<String>) -> int {
let program = args.get(0).as_slice(); let program = args.get(0).as_slice();
let opts = [ let opts = [
getopts::optflag("h", "help", "show this help message"), getopts::optflag("h", "help", "show this help message"),
@ -89,11 +88,11 @@ pub fn uumain(args: Vec<String>) {
\n\ \n\
{usage}", program = program, version = VERSION, usage = getopts::usage("Print the prime factors of the given number(s). \ {usage}", program = program, version = VERSION, usage = getopts::usage("Print the prime factors of the given number(s). \
If none are specified, read from standard input.", opts)); If none are specified, read from standard input.", opts));
return; return 1;
} }
if matches.opt_present("version") { if matches.opt_present("version") {
println!("{} {}", program, VERSION); println!("{} {}", program, VERSION);
return; return 0;
} }
if matches.free.is_empty() { if matches.free.is_empty() {
@ -105,4 +104,5 @@ pub fn uumain(args: Vec<String>) {
print_factors_str(num_str.as_slice()); print_factors_str(num_str.as_slice());
} }
} }
0
} }