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