Counting Lines in a MS VC++ 6.0 project

// THIS FILE IS PROVIDED FOR INFORMATIONAL PURPOSE ONLY.
// NO COMERCIAL USE!!!
// Information: decl_spec@yahoo.com

#ifndef __COUNTER_H__
#define __COUNTER_H__
#include "stdio.h"
#include "string.h"
struct _counter_data
{
	_counter_data() 
	{
		_lines_ = 0;
		_comnt_ = 0;
		_blank_ = 0;
	}

	unsigned long _lines_;
	unsigned long _comnt_;
	unsigned long _blank_;
};

#define TAB_CHAR	0x09
#define SPACE_CHAR	0x20

_counter_data count(const char* _filedata_, unsigned int _datalen_);
const char *findline(const char *_buf_, unsigned long &_size_);
bool isgoodline(const char *_line_, unsigned long _token_size, bool &_recall_);

bool havecomment_1(const char *_buf_);
bool havecomment_2(const char *_buf_, char *&_where_);
bool comment_2_end(const char *_buf_, char *&_where_);
unsigned long tokenize(const char *_line_, unsigned long _size_, char *_tokens_);

#endif //__COUNTER_H__