void b_main_sink(twoints * * data_ptr);void _main(){twoints * data;data=NULL;data=(twoints *)malloc(100*sizeof(twoints));free(data);b_main_sink(&data);}void b_main_sink(twoints * * data_ptr){twoints * data=*data_ptr;free(data);}
static void main(){twoints * data;data=NULL;data=(twoints *)malloc(100*sizeof(twoints));b_main_sink(&data);}void b_main_sink(twoints * * data_ptr){twoints * data=*data_ptr;free(data);}