fork的微妙问题2 

   1:  /*
   2:  author:justinzhang
   3:  email:uestczhangchao@gmail.com
   4:  time:2012-8-30 22:53:33
   5:  desc: from a interview question, fork plus printf buffer is a littel tricky~~
   6:  */
   7:  #include <stdio.h>
   8:  #include <stdlib.h>
   9:   
  10:  int main()
  11:  {
  12:  int i = 0;
  13:  for(i=0; i<2; i++)
  14:  {
  15:      fork();
  16:      printf("-");
  17:      fflush(stdout);
  18:  //    printf("-\n");
  19:  }
  20:  exit(0);
  21:  }
posted @ 2012-09-01 23:30  justinzhang  阅读(182)  评论(0)    收藏  举报