pub fn dispatch(count: u8) -> Option<u8> {
    match std::env::var(CTRL_INDEX) {
        Err(_) => {
            println!("dispatcher");
            let progname = std::env::args().next().unwrap();
            let nocapture = std::env::args().find(|a| a == "--nocapture").is_some();
            for value in 0..count {
                let mut command = std::process::Command::new(progname.to_string());
                if nocapture {
                    command.arg("--nocapture");
                }
                let status = command
                    .env(CTRL_INDEX, value.to_string())
                    .status()
                    .expect("Command failed to start");
                assert!(status.success());
            }
            None
        }
        Ok(value) => {
            println!("executor {}", value);
            Some(value.parse().unwrap())
        }
    }
}
// launch child process from same executable and sets there an additional environment variable
// or finds this environment variable and returns its value
launch child process from same executable and sets there an additional environment variable
or finds this environment variable and returns its value
launch child process from same executable and sets there an additional environment variable or finds this environment variable and returns its value
pub fn dispatch(count: u8) -> Option<u8> {
    match std::env::var(CTRL_INDEX) {
        Err(_) => {
            println!("dispatcher");
            let progname = std::env::args().next().unwrap();
            let nocapture = std::env::args().find(|a| a == "--nocapture").is_some();
            for value in 0..count {
                let mut command = std::process::Command::new(progname.to_string());
                if nocapture {
                    command.arg("--nocapture");
                }
                let status = command
                    .env(CTRL_INDEX, value.to_string())
                    .status()
                    .expect("Command failed to start");
                assert!(status.success());
            }
            None
        }
        Ok(value) => {
            println!("executor {}", value);
            Some(value.parse().unwrap())
        }
    }
}
pub fn dispatch ( count : u8 ) -> Option < u8 > { match std :: env :: var ( CTRL_INDEX ) { Err ( _ ) => { println ! ( " " ) ; let progname = std :: env :: args ( ) . next ( ) . unwrap ( ) ; let nocapture = std :: env :: args ( ) . find ( | a | a == " " ) . is_some ( ) ; for value in 0 .. count { let mut command = std :: process :: Command :: new ( progname . to_string ( ) ) ; if nocapture { command . arg ( " " ) ; } let status = command . env ( CTRL_INDEX , value . to_string ( ) ) . status ( ) . expect ( " " ) ; assert ! ( status success ( ) ) ; } None } Ok ( value ) => { println ! ( " " value ) ; Some ( value . parse ( ) . unwrap ( ) ) } } }
launch child process from same executable and sets there an additional environment variable
or finds this environment variable and returns its value
launch child process from same executable and sets there an additional environment variable or finds this environment variable and returns its value
count
u8