void main_sink(char * data);void main(){char * data;void (*func_ptr) (char *)=main_sink;data=NULL;data=new char;func_ptr(data);}void main_sink(char * data){free(data);}
static void main(){char * data;void (*func_ptr) (char *)=main_sink;data=NULL;data=(char *)malloc(100*sizeof(char));func_ptr(data);}void main_sink(char * data){free(data);}