void FUN_00400ae0(void)

{

  _union_1051 local_98;

  undefined1 *local_94;

  sigset_t sStack_90;

  local_98.sa_handler = (__sighandler_t)0x0;

  sigemptyset(&sStack_90);

  sigaddset(&sStack_90,1);

  sigaddset(&sStack_90,0xf);

  sigaddset(&sStack_90,6);

  local_94 = &LAB_00400a80;

  sigaction(1,(sigaction *)&local_98,(sigaction *)0x0);

  sigaction(0xf,(sigaction *)&local_98,(sigaction *)0x0);

  sigaction(6,(sigaction *)&local_98,(sigaction *)0x0);

  return;

}