Function main

test/core/test_longjmp_funcptr.c:26–38

}

int main(int argc, char **argv) {
  fp = argc == 200 ? NULL : second;

  volatile int x = 0;
  if (!setjmp(buf)) {
    x++;
    first();                  // when executed, setjmp returns 0
  } else {                    // when longjmp jumps back, setjmp returns 1
    printf("main: %d\n", x);  // prints
  }

  return 0;
}