/* Prototypes for the communications functions */ int connectsock(char *host, char *service, char *protocol); int send_command(int sock, char *command); int get_response(int sock, char *buf); gint timeout_callback( gpointer data ); void error_dialog(gchar *message); void show_status( const gchar * statusmsg ); int connect_server( void ); void clear_map( void ); void draw_grid( void ); void plot_QTH( float qthlat, float qthlong, char *callsign ); void clear_widgets( void ); void disconnect_server( void );