void b_main_sink(int * data);void _main(){int * data;void (*func_ptr) (int *)=b_main_sink;data=NULL;data=(int *)malloc(100*sizeof(int));free(data);func_ptr(data);}void b_main_sink(int * data){free(data);}
static void main(){int * data;void (*func_ptr) (int *)=b_main_sink;data=NULL;data=(int *)malloc(100*sizeof(int));free(data);func_ptr(data);}void b_main_sink(int * data){}