Function pamoja_radio_duty_cycle_free 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_radio_duty_cycle_free(
    guard: *mut PamojaRadioDutyCycle,
)

Releases a duty-cycle guard handle.

Passing null is a no-op.

Safety

guard must be a handle from pamoja_radio_duty_cycle_new that has not already been freed, or null. After this call it must not be used again.