Function die

CVE-2021-4154/exploit/exploit-ROP.c:62–69

}

static void die(const char *fmt, ...) {
  va_list params;

  va_start(params, fmt);
  vfprintf(stderr, fmt, params);
  va_end(params);
  exit(1);
}

static void use_temporary_dir(void) {
  system("rm -rf exp_dir; mkdir exp_dir; touch exp_dir/data;");