int _gpio_ioc_set(ulong param_1,undefined4 param_2)

{

  int __fd;

  int iVar1;

  __fd = open("/dev/gpio",0)   //possible issue identified - semgrep

  if (__fd < 0) {

    perror("/dev/gpio");

    iVar1 = -1;

  }

  else {

    iVar1 = ioctl(__fd,param_1,param_2);

    if (iVar1 < 0) {

      perror("ioctl");

    }

    close(__fd);

  }

  return iVar1;

}