Function InsertEnvVarFilename

cpp/src/arrow/io/hdfs_internal.cc:106–112

}

void InsertEnvVarFilename(const char* var_name,
                          std::vector<PlatformFilename>* filenames) {
  auto maybe_env_var = GetEnvVarNative(var_name);
  if (maybe_env_var.ok()) {
    filenames->emplace(filenames->begin(), PlatformFilename(std::move(*maybe_env_var)));
  }
}

Result<std::vector<PlatformFilename>> get_potential_libhdfs_paths() {
  std::vector<PlatformFilename> potential_paths;