/**
 * Copyright (c) 2017-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */
#ifndef _UTIL_H_
#define _UTIL_H_

/*
 * @param buf an input value (by pointer)
 * @param buflen an input value (by value)
 *
 */
extern void hexdisp(const unsigned char* buf, int buflen);

#endif /* _UTIL_H_ */