1	#ifndef LINE_H
    2	#define LINE_H 1
    3	
    4	#include "nvt.h"
    5	
    6	typedef struct line_config {
    7	  int fd;
    8	  int sfd;
    9	  int is_connected;
   10	  int is_telnet;
   11	  int is_data_received;
   12	  nvt_vars nvt_data;
   13	} line_config;
   14	
   15	void line_init_config(line_config *cfg);
   16	int line_init_conn(line_config *cfg);
   17	int line_read(line_config *cfg, unsigned char *data, int len);
   18	int line_write(line_config *cfg, unsigned char *data, int len);
   19	int line_listen(line_config *cfg);
   20	int line_accept(line_config *cfg);
   21	int line_off_hook(line_config *cfg);
   22	int line_connect(line_config *cfg, char* dialno);
   23	int line_disconnect(line_config *cfg);
   24	
   25	#endif