Function pamoja_modbus_client_turnaround_micros 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_modbus_client_turnaround_micros(
    client: *const PamojaModbusClient,
) -> u64

Returns a client’s turnaround delay, in microseconds, or 0 for a null handle.

Safety

client must be a live handle or null.