code: /*
   * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
   *
   * Licensed under the Apache License 2.0 (the "License").  You may not use
   * this file except in compliance with the License.  You can obtain a copy
   * in the file LICENSE in the source distribution or at
   * https://www.openssl.org/source/license.html
   */
  #include <openssl/crypto.h>
  
  #ifndef OPENSSL_NO_DEPRECATED_3_0
  
  void OPENSSL_fork_prepare(void)
  {
  }
  
  void OPENSSL_fork_parent(void)
  {
  }
  
  void OPENSSL_fork_child(void)
  {
  }
  
  #endif
  