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    學(xué)習(xí)啦>學(xué)習(xí)電腦>操作系統(tǒng)>Linux教程>

    linuxc獲取系統(tǒng)關(guān)機(jī)時間的代碼

    時間: 恒輝636 分享

      源碼如下:

      #include

      #include

      #include

      #include

      int main()

      {

      struct utmp *u ;

      FILE *fp = fopen("shutdown_note","w+");

      utmpname("/var/log/wtmp");

      while((u = getutent()))

      {

      if(strncmp(u->ut_user,"shutdown",8) == 0)

      fprintf(fp," %s time: %s", u->ut_user, ctime((time_t *)(&u->ut_tv.tv_sec)));

      }

      endutent();

      return 0;

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