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use crate::usr;
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use crate::api::syscall;
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pub fn main(args: &[&str]) -> usr::shell::ExitCode {
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if args.len() == 2 {
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if let Ok(duration) = args[1].parse::<f64>() {
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syscall::sleep(duration);
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return usr::shell::ExitCode::CommandSuccessful;
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}
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}
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usr::shell::ExitCode::CommandError
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}
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