The C and C++ Include Header Files

/usr/include/openssl/ssl2.h


$ cat -n /usr/include/openssl/ssl2.h

     1	/*
     2	 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
     3	 *
     4	 * Licensed under the Apache License 2.0 (the "License").  You may not use
     5	 * this file except in compliance with the License.  You can obtain a copy
     6	 * in the file LICENSE in the source distribution or at
     7	 * https://www.openssl.org/source/license.html
     8	 */
     9	
    10	#ifndef OPENSSL_SSL2_H
    11	# define OPENSSL_SSL2_H
    12	# pragma once
    13	
    14	# include <openssl/macros.h>
    15	# ifndef OPENSSL_NO_DEPRECATED_3_0
    16	#  define HEADER_SSL2_H
    17	# endif
    18	
    19	#ifdef  __cplusplus
    20	extern "C" {
    21	#endif
    22	
    23	# define SSL2_VERSION            0x0002
    24	
    25	# define SSL2_MT_CLIENT_HELLO            1
    26	
    27	#ifdef  __cplusplus
    28	}
    29	#endif
    30	#endif