Function semaphore_name

crates/stdlib/src/multiprocessing.rs:1114–1122

(vm: &VirtualMachine, name: &str)

    }

    fn semaphore_name(vm: &VirtualMachine, name: &str) -> PyResult<CString> {
        // POSIX semaphore names must start with /
        let mut full = String::with_capacity(name.len() + 1);
        if !name.starts_with('/') {
            full.push('/');
        }
        full.push_str(name);
        CString::new(full).map_err(|_| vm.new_value_error("embedded null character"))
    }

    fn handle_wait_error(vm: &VirtualMachine, saved_errno: Errno) -> PyResult<bool> {
        match saved_errno {