Function CheckS3Initialized

cpp/src/arrow/filesystem/s3fs.cc:453–463

Status ErrorS3Finalized() { return Status::Invalid("S3 subsystem is finalized"); }

Status CheckS3Initialized() {
  if (!IsS3Initialized()) {
    if (IsS3Finalized()) {
      return ErrorS3Finalized();
    }
    return Status::Invalid(
        "S3 subsystem is not initialized; please call InitializeS3() "
        "before carrying out any S3-related operation");
  }
  return Status::OK();
}

// XXX Sanitize paths by removing leading slash?