text: // Copyright (c) 2009-2010 Satoshi Nakamoto
  // Copyright (c) 2009-2019 The BitcoinCore developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef FUJICOIN_SUPPORT_CLEANSE_H
  #define FUJICOIN_SUPPORT_CLEANSE_H
  
  #include <stdlib.h>
  
  /** Secure overwrite a buffer (possibly containing secret data) with zero-bytes. The write
   * operation will not be optimized out by the compiler. */
  void memory_cleanse(void *ptr, size_t len);
  
  #endif // FUJICOIN_SUPPORT_CLEANSE_H
  