message: tensorflow::ErrornoToCode should only have internal linkage.
diff: @@ -22,6 +22,7 @@ limitations under the License.
  #include "tensorflow/core/platform/strcat.h"
  namespace tensorflow {
  +namespace {
  error::Code ErrnoToCode(int err_number) {
  error::Code code;
  @@ -170,6 +171,8 @@ error::Code ErrnoToCode(int err_number) {
  return code;
  }
  +} // namespace
  +
  Status IOError(const string& context, int err_number) {
  auto code = ErrnoToCode(err_number);
  return Status(code, strings::StrCat(context, "; ", strerror(err_number)));
  