void main_sink(char * * data_ptr);void main(){char * data;data=NULL;data=new char;printHexCharLine(*data);main_sink(&data);}void main_sink(char * * data_ptr){char * data=*data_ptr;}
static void main(){char * data;data=NULL;char data_good;data=&data_good;printHexCharLine(*data);main_sink(&data);}void main_sink(char * * data_ptr){char * data=*data_ptr;}