Function xcb::ffi::randr::xcb_randr_set_provider_output_source_checked

pub unsafe extern fn xcb_randr_set_provider_output_source_checked(
    c: *mut xcb_connection_t, 
    provider: xcb_randr_provider_t, 
    source_provider: xcb_randr_provider_t, 
    config_timestamp: xcb_timestamp_t
) -> xcb_void_cookie_t