Function vte_sys::vte_terminal_write_contents_sync

pub unsafe extern "C" fn vte_terminal_write_contents_sync(
    terminal: *mut VteTerminal, 
    stream: *mut GOutputStream, 
    flags: VteWriteFlags, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> gboolean