Function pam_sys::pam_set_data

pub unsafe extern "C" fn pam_set_data(
    pamh: *mut pam_handle_t, 
    module_data_name: *const c_char, 
    data: *mut c_void, 
    cleanup: Option<unsafe extern "C" fn(pamh: *mut pam_handle_t, data: *mut c_void, error_status: c_int)>
) -> c_int