Co poeta miał na myśli?

#include stdio.h
#include stdlib.h
#include time.h

#define SAVE_STACK() do { __asm__("pushl %%esp;" ::); } while(0)
#define RESTORE_STACK() do { __asm__("popl %%esp;" ::); } while(0)
#define CALL(ptr, res) do { __asm__("call %0" : "=a"(res) : "r"(ptr)); } while(0)
#define PUSH(arg) do { __asm__("push %0" : : "m"(arg)); } while(0)

int foo() {
void *ptr = time;
int arg0 = 0;
int res;

SAVE_STACK();
PUSH(arg0);
PUSH(arg0);
PUSH(arg0);
PUSH(arg0);
CALL(ptr, res);
RESTORE_STACK();
}

int main(int argc, char **argv) {
int i = foo();
printf("Wynik = %d\n", i);
}