file.inc contains functions that are not properly replaced from the core as they are deprecated.
- drupal_move_uploaded_file() - #3021458: Properly deprecate drupal_move_uploaded_file()
- drupal_chmod() - #3021459: Properly deprecate drupal_chmod()
- drupal_unlink() - #3021434: Properly deprecate drupal_unlink()
- drupal_dirname() - #3021460: Properly deprecate drupal_dirname()
- drupal_basename() - #3021461: Properly deprecate drupal_basename()
- drupal_mkdir() - #3021462: Properly deprecate drupal_mkdir()
- drupal_rmdir() - #3021464: Properly deprecate drupal_rmdir()
- drupal_tempnam() - #3021465: Properly deprecate drupal_tempnam()