undefined4 FUN_004067c4(undefined4 param_1,undefined4 param_2)

{

  int iVar1;

  DAT_0041d9fc = param_1;

  DAT_0041da00 = param_2;

  iVar1 = ioctl(DAT_0041b5c0,0x89f2,&DAT_0041d9dc);

  if (iVar1 == -1) {

    perror("ioctl");

    close(DAT_0041b5c0);

                    /* WARNING: Subroutine does not return */

    exit(0);

  }

  return 0;

}