Method createFileSync

src/core/file_system.ts:488–490

* Create the file at path p with the given mode. Then, open it with the given * flag.

(p: string, flag: FileFlag, mode: number)

   * flag.
   */
  public createFileSync(p: string, flag: FileFlag, mode: number): File {
    throw new ApiError(ErrorCode.ENOTSUP);
  }
  public openSync(p: string, flag: FileFlag, mode: number): File {
    // Check if the path exists, and is a file.
    let stats: Stats;