signal(SIGALRM, alrm_handler);

    alarm(3);

    if ((fd = open(INIT_FIFO, O_WRONLY)) >= 0

         && write(fd, &req, sizeof(req)) == sizeof(req)) {

          close(fd);

          return;

    }

    /* Fall through to the old method.. */

#endif

 

    /* Create an info file for init. */

    unlink(PWRSTAT);

    if ((fd = open(PWRSTAT, O_CREAT|O_WRONLY, 0644)) >= 0) {

    switch (event)

          {

          case 0:

                  write(fd, "OK ", 3);

                  break;

 

          case 1:

                  write(fd, "FAIL ", 5);

                  break;

 

          case 2:

          default:

                  write(fd, "LOW ", 4);

                  break;

          }

    close(fd);

    }

 

    kill(1, SIGPWR);

}

 

  /* Main program. */

int main(int argc, char *argv[])

{

    int fd;

    int dtr_bit = TIOCM_DTR;

    int rts_bit = TIOCM_RTS;

    int counter;

    int ret;

    unsigned char req_01 = REQ_01;

    unsigned char in;

    unsigned char buf[NUMRECEIVEDBYTES];

    int status = -1;

    int INL;

    int BAT;

---

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