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Feb30th1712 on 01/13/08


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c demo fork pidt


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racing condition

Published in: C++ 

URL: http://src.wtgstudio.com/?EoG1Ah

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  1. #include <stdio.h>
  2.  
  3. void printn(int n, pid_t pid)
  4. {
  5.     int c;
  6.     for (c = 0; c < n; c++)
  7.         if (pid)
  8.             printf("parent: %d\n", c);
  9.         else
  10.             printf("child: %2d\n", c);
  11. }
  12.  
  13. int main(void)
  14. {
  15.     pid_t pid;
  16.     pid = fork();
  17.     printn(5, pid);
  18.     return 0;
  19. }

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