Function first

test/core/test_asyncify_longjmp.c:21–26

}

void first(void) {
  printf("first\n");  // prints
  emscripten_sleep(1);
  longjmp(buf, 1);  // jumps back to where setjmp was called - making setjmp now
                    // return 1
}

int main() {
  volatile int x = 0;