text: /**********************************************************************
   * © 2016 and later: Unicode, Inc. and others.
   * License & terms of use: http://www.unicode.org/copyright.html
   ***********************************************************************
   ***********************************************************************
   * COPYRIGHT:
   * Copyright (c) 1999-2002, International Business Machines Corporation and
   * others. All Rights Reserved.
   ***********************************************************************/
  
  #include "unicode/unistr.h"
  
  using namespace icu;
  
  // Verify that a UErrorCode is successful; exit(1) if not
  void check(UErrorCode& status, const char* msg);
  
  // Replace nonprintable characters with unicode escapes
  UnicodeString escape(const UnicodeString &source);
  
  // Print the given string to stdout
  void uprintf(const UnicodeString &str);
  