Function gio_sys::g_file_set_attribute_byte_string

pub unsafe extern fn g_file_set_attribute_byte_string(file: *mut GFile,
                                                      attribute: *const c_char,
                                                      value: *const c_char,
                                                      flags: GFileQueryInfoFlags,
                                                      cancellable: *mut GCancellable,
                                                      error: *mut *mut GError)
                                                      -> gboolean