Function init_open_named 

pub fn init_open_named(
    server: &str,
    name: Option<&str>,
    out: &Path,
) -> Result<(), SeatInitError>

Writes an open seat for the open exchange at server declaring name (ACCESS-012 R2), recorded by the exchange as open:<name>; with no name the seat is anonymous.

Errors

The server address or the name is not one the seat can carry, or the file cannot be written.